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Diffstat (limited to 'branches/sca-java-1.3.1/modules/policy')
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diff --git a/branches/sca-java-1.3.1/modules/policy/LICENSE b/branches/sca-java-1.3.1/modules/policy/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/LICENSE @@ -0,0 +1,205 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. 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If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + + diff --git a/branches/sca-java-1.3.1/modules/policy/NOTICE b/branches/sca-java-1.3.1/modules/policy/NOTICE new file mode 100644 index 0000000000..b3e4797aaa --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/NOTICE @@ -0,0 +1,5 @@ +Copyright (c) 2005 - 2008 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/branches/sca-java-1.3.1/modules/policy/pom.xml b/branches/sca-java-1.3.1/modules/policy/pom.xml new file mode 100644 index 0000000000..3b096b6ec0 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/pom.xml @@ -0,0 +1,58 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. +--> +<project> + <modelVersion>4.0.0</modelVersion> + <parent> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-modules</artifactId> + <version>1.3.1-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + <artifactId>tuscany-policy</artifactId> + <name>Apache Tuscany SCA Policy Model</name> + + <dependencies> + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-extensibility</artifactId> + <version>1.3.1-SNAPSHOT</version> + </dependency> + </dependencies> + + + <build> + <plugins> + <plugin> + <groupId>org.apache.felix</groupId> + <artifactId>maven-bundle-plugin</artifactId> + + <configuration> + <instructions> + <Bundle-Version>${tuscany.version}</Bundle-Version> + <Bundle-SymbolicName>org.apache.tuscany.sca.policy</Bundle-SymbolicName> + <Bundle-Description>${pom.name}</Bundle-Description> + <Export-Package>org.apache.tuscany.sca.policy*</Export-Package> + </instructions> + </configuration> + </plugin> + </plugins> + </build> + +</project> diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultIntentAttachPointTypeFactory.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultIntentAttachPointTypeFactory.java new file mode 100644 index 0000000000..6ca4fe72ec --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultIntentAttachPointTypeFactory.java @@ -0,0 +1,29 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy;
+
+import org.apache.tuscany.sca.policy.impl.IntentAttachPointTypeFactoryImpl;
+
+/**
+ * Default implementation for IntentAttachPointTypeFactory
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultIntentAttachPointTypeFactory extends IntentAttachPointTypeFactoryImpl implements IntentAttachPointTypeFactory{
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultPolicyFactory.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultPolicyFactory.java new file mode 100644 index 0000000000..2da41675a1 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultPolicyFactory.java @@ -0,0 +1,30 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +import org.apache.tuscany.sca.policy.impl.PolicyFactoryImpl; + +/** + * A factory for the policy model. + * + * @version $Rev$ $Date$ + */ +public class DefaultPolicyFactory extends PolicyFactoryImpl implements PolicyFactory { + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Intent.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Intent.java new file mode 100644 index 0000000000..22f328f643 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Intent.java @@ -0,0 +1,116 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +import java.util.List; + +import javax.xml.namespace.QName; + +/** + * Represents a policy intent. See the Policy Framework specification for a + * description of this element. + * + * @version $Rev$ $Date$ + */ +public interface Intent { + + /** + * Returns the intent name. + * + * @return the intent name + */ + QName getName(); + + /** + * Sets the intent name + * + * @param name the intent name + */ + void setName(QName name); + + /** + * Get the intent domain (the root intent name before any qualifiers) + * @return the domain + */ + String getDomain(); + + /** + * Get the intent qualifiers + * @return the domain + */ + String[] getQualifiedNames(); + + /** + * Returns the list of operations that this intent applies to. + * + * @return + */ + //List<Operation> getOperations(); + + /** + * Returns the list of SCA constructs that this intent is meant to + * configure. + * + * @return the list of SCA constructs that this intent is meant to configure + */ + List<QName> getConstrains(); + + /** + * Returns the list of intents which are mutually exclusive with this intent. + * + * @return the list of mutually exclusive intents. + */ + List<Intent> getExcludedIntents(); + + /** + * Returns the list of children qualified intents. + * + * @return the list of children qualified intents. + */ + List<Intent> getQualifiedIntents(); + + /** + * Returns the intent description. + * + * @return the intent description + */ + String getDescription(); + + /** + * Sets the intent description. + * + * @param description the intent description + */ + void setDescription(String description); + + /** + * Returns true if the model element is unresolved. + * + * @return true if the model element is unresolved. + */ + boolean isUnresolved(); + + /** + * Sets whether the model element is unresolved. + * + * @param unresolved whether the model element is unresolved + */ + void setUnresolved(boolean unresolved); + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java new file mode 100644 index 0000000000..bf2cfca924 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +import java.util.List; + +/** + * Base interface for all assembly model objects that can be have policy intents + * attached to them. + * + * @version $Rev$ $Date$ + */ +public interface IntentAttachPoint { + + /** + * Returns a list of policy intents. See the Policy Framework specification + * for a description of this attribute. + * + * @return a list of policy intents. + */ + List<Intent> getRequiredIntents(); + + + /** + * Returns the type of the attach point such as a BindingType or an ImplementationType and so on + * @return + */ + IntentAttachPointType getType(); + + /** + * + * Sets the type of the attach point such as a BindingType or an ImplementationType and so on + * @param type + */ + void setType(IntentAttachPointType type); +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointType.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointType.java new file mode 100644 index 0000000000..6db529c7f0 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointType.java @@ -0,0 +1,71 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Base interface for representing the model type of assembly model objects that can be have policy intents
+ * attached to them.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface IntentAttachPointType {
+
+ /**
+ * Returns the name of the extension type defined by this instance e.g. implementation.java, binding.ws
+ * @return the extension type QName
+ */
+ QName getName();
+
+ /**
+ * Sets the name of the extension type
+ * @param type the name of the extension type
+ */
+ void setName(QName type);
+
+ /**
+ * Returns the list of names of policy intents that will always be provided by this Extension Type
+ * @return list of Policy Intent names
+ */
+ List<Intent> getAlwaysProvidedIntents();
+
+ /**
+ * Returns the list of names of policy intents that may be provided by this Extension Type thro
+ * appropriate configuration
+ * @return list of Policy Intent names
+ */
+ List<Intent> getMayProvideIntents();
+
+ /**
+ * Returns true if the model element is unresolved.
+ *
+ * @return true if the model element is unresolved.
+ */
+ boolean isUnresolved();
+
+ /**
+ * Sets whether the model element is unresolved.
+ *
+ * @param unresolved whether the model element is unresolved
+ */
+ void setUnresolved(boolean unresolved);
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointTypeFactory.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointTypeFactory.java new file mode 100644 index 0000000000..ee67006875 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointTypeFactory.java @@ -0,0 +1,43 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy;
+
+/**
+ * Factory interface for creating extension types meta data
+ *
+ * @version $Rev$ $Date$
+ */
+public interface IntentAttachPointTypeFactory {
+
+ /**
+ * Creates an ImplementationTypeImpl instance to hold metadata related to
+ * a particular implementation extension in the SCA Domain
+ *
+ * @return an instance of IntentAttachPointType
+ */
+ IntentAttachPointType createImplementationType();
+
+ /**
+ * Creates an BindingTypeImpl instance to hold metadata related to
+ * a particular binding extension in the SCA Domain
+ *
+ * @return an instance of IntentAttachPointType
+ */
+ IntentAttachPointType createBindingType();
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java new file mode 100644 index 0000000000..1b225bc918 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java @@ -0,0 +1,89 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +import java.util.List; + +/** + * Represents a policy intent map. See the Policy Framework specification for a + * description of this element. + * + * @version $Rev$ $Date$ + */ +public interface IntentMap { + + /** + * Returns the intent realized by this intent map. + * + * @return the intent realized by this intent map + */ + Intent getProvidedIntent(); + + /** + * Sets the intent realized by this intent map. + * + * @param providedIntent the intent realized by this intent map + */ + void setProvidedIntent(Intent providedIntent); + + /** + * Returns the default qualified intent map. + * + * @return the default qualified intent map + */ + IntentMap getDefaultQualifiedIntentMap(); + + /** + * Sets the default qualified intent map. + * + * @param defaultQualifiedIntentMap the default qualified intent map + */ + void setDefaultQualifiedIntentMap(IntentMap defaultQualifiedIntentMap); + + /** + * Returns the list of children qualified intent maps. + * + * @return + */ + List<IntentMap> getQualifiedIntentMaps(); + + /** + * Returns the list of concrete policies, either WS-Policy policy + * attachments, policy references, or policies expressed in another policy + * language. + * + * @return the list of concrete policies + */ + List<Object> getPolicies(); + + /** + * Returns true if the model element is unresolved. + * + * @return true if the model element is unresolved. + */ + boolean isUnresolved(); + + /** + * Sets whether the model element is unresolved. + * + * @param unresolved whether the model element is unresolved + */ + void setUnresolved(boolean unresolved); + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Policy.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Policy.java new file mode 100644 index 0000000000..c6393e2ada --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Policy.java @@ -0,0 +1,33 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Interface that will abstract various types of policy specifications
+ * and attachments for example WS-Policy
+ *
+ * @version $Rev$ $Date$
+ */
+public interface Policy {
+ QName getSchemaName();
+ void setUnresolved(boolean unresolved);
+ boolean isUnresolved();
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyContext.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyContext.java new file mode 100644 index 0000000000..65c39803d2 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyContext.java @@ -0,0 +1,38 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.policy;
+
+import java.util.List;
+
+/**
+ * A context container for policies.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface PolicyContext {
+ List<Intent> getIntents(Object key);
+ List<PolicySet> getPolicySets(Object key);
+ void addIntents(Object key, List<Intent> intents);
+ void addPolicySets(Object key, List<PolicySet> policySets);
+ void addIntent(Object key, Intent intent);
+ void addPolicySet(Object key, PolicySet policySet);
+ void clearIntents(Object key);
+ void clearPolicySets(Object key);
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java new file mode 100644 index 0000000000..49bcbae1ae --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java @@ -0,0 +1,69 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +/** + * A factory for the policy model. + * + * @version $Rev$ $Date$ + */ +public interface PolicyFactory { + + /** + * Create a new intent. + * + * @return a new intent + */ + Intent createIntent(); + + /** + * Create a new policy set. + * + * @return a new policy set + */ + PolicySet createPolicySet(); + + /** + * Create a new intent map. + * + * @return a new intent map + */ + IntentMap createIntentMap(); + + /** + * create a new Profile Intent + * + * @return a ProfileIntent instance + */ + ProfileIntent createProfileIntent(); + + /** + * create a new QualifiedIntent + * + * @return a QualifiedIntent instance + */ + QualifiedIntent createQualifiedIntent(); + + /** + * create a new PolicySetReference + * + * @return a PolicySetReference instance + */ + PolicySetReference createPolicySetReference(); +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java new file mode 100644 index 0000000000..b16072c214 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java @@ -0,0 +1,155 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.QName; +import javax.xml.xpath.XPathExpression; + +/** + * Represents a policy set. See the Policy Framework specification for a + * description of this element. + * + * @version $Rev$ $Date$ + */ +public interface PolicySet { + + /** + * Returns the intent name. + * + * @return the intent name + */ + QName getName(); + + /** + * Sets the intent name + * + * @param name the intent name + */ + void setName(QName name); + + /** + * Returns the list of operations that this policy set applies to. + * + * @return + */ + //List<Operation> getOperations(); + /** + * Returns the list of + * + * @return + */ + List<PolicySet> getReferencedPolicySets(); + + /** + * Returns the list of provided intents + * + * @return + */ + List<Intent> getProvidedIntents(); + + /** + * Returns the list of concrete policies, either WS-Policy policy + * attachments, policy references, or policies expressed in another policy + * language. + * + * @return the list of concrete policies + */ + List<Object> getPolicies(); + + /** + * Returns true if the model element is unresolved. + * + * @return true if the model element is unresolved. + */ + boolean isUnresolved(); + + /** + * Sets whether the model element is unresolved. + * + * @param unresolved whether the model element is unresolved + */ + void setUnresolved(boolean unresolved); + + /** + * Returns the XPath expression that is to be used to evaluate + * if this PolicySet applies to specific attachment point + * + * @return the XPath expression + */ + String getAppliesTo(); + + /** + * Sets the XPath expression that is to be used to evaluate + * if this PolicySet applies to specific attachment point + * + */ + void setAppliesTo(String xpath); + + /** + * Returns the policies / policy attachments provided thro intent maps + * + * @return + */ + Map<Intent, List<Object>> getMappedPolicies(); + + /** + * Gets the XPath expression that is to be used to evaluate + * the SCA Artifacts that this policyset will always apply to + * immaterial of an intent declared on the SCA Artifact + * + * @return the XPath expression + */ + String getAlwaysAppliesTo(); + + /** + * Sets the XPath expression that is to be used to evaluate + * the SCA Artifacts that this policyset will always apply to + * immaterial of an intent declared on the SCA Artifact + * + */ + void setAlwaysAppliesTo(String xpath); + + /** + * Get the XPath expression for the appliesTo attribute + * @return the XPath expression for the appliesTo attribute + */ + XPathExpression getAppliesToXPathExpression(); + + /** + * Set the XPath expression for the appliesTo attribute + * @param xpathExpression the XPath expression for the appliesTo attribute + */ + void setAppliesToXPathExpression(XPathExpression xpathExpression); + + /** + * Get the XPath expression for the alwaysAppliesTo attribute + * @return the XPath expression for the alwaysAppliesTo attribute + */ + XPathExpression getAlwaysAppliesToXPathExpression(); + + /** + * Set the XPath expression for the alwaysAppliesTo attribute + * @param xpathExpression the XPath expression for the alwaysAppliesTo attribute + */ + void setAlwaysAppliesToXPathExpression(XPathExpression xpathExpression); + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java new file mode 100644 index 0000000000..f4156fc2e6 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java @@ -0,0 +1,48 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +import java.util.List; + +/** + * Base interface for all assembly model objects that can have policy sets + * attached to them. + * + * @version $Rev$ $Date$ + */ +public interface PolicySetAttachPoint extends IntentAttachPoint { + + /** + * Returns a list of policy sets. See the Policy Framework specification for + * a description of this attribute. + * + * @return a list of policy sets. + */ + List<PolicySet> getPolicySets(); + + + /** + * Returns a list of policy sets defined in the domain, that are applicable to this + * PolicySetAttachPoint. An applicable PolicySet is one that include this PolicySetAttachPoint + * as part of its 'appliesTo' XPath attribute. + * + * @return a list of policy sets applicable to this PolicySetAttachPoint + */ + List<PolicySet> getApplicablePolicySets(); +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetReference.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetReference.java new file mode 100644 index 0000000000..caa0d04fe3 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetReference.java @@ -0,0 +1,43 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Interface that abstracts a PolicySet Reference
+ *
+ * @version $Rev$ $Date$
+ */
+public interface PolicySetReference {
+
+ /**
+ * Returns the name of the policyset being referred to
+ *
+ * @return the QName of the referred policyset
+ */
+ QName getReferredPolicySetName();
+
+ /**
+ * @param refPolicySetName the name of the policyset being referred to
+ *
+ */
+ void setReferredPolicySetName(QName refPolicySetName);
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/ProfileIntent.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/ProfileIntent.java new file mode 100644 index 0000000000..28ff9d09d3 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/ProfileIntent.java @@ -0,0 +1,36 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy;
+
+import java.util.List;
+
+/**
+ * Interface that abstracts a profile intent
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ProfileIntent extends Intent {
+ /**
+ * Returns the list of required intents.
+ *
+ * @return the list of required intents
+ */
+ List<Intent> getRequiredIntents();
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/QualifiedIntent.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/QualifiedIntent.java new file mode 100644 index 0000000000..0f43221dd6 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/QualifiedIntent.java @@ -0,0 +1,41 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy;
+
+/**
+ * Abstracts a qualified policy intent
+ *
+ * @version $Rev$ $Date$
+ */
+public interface QualifiedIntent extends Intent {
+
+ /**
+ * Returns the intent qualified by this intent
+ *
+ * @return
+ */
+ Intent getQualifiableIntent();
+
+ /**
+ * sets the qualifiable intent for this Qualified intent instance
+ *
+ * @param qualifiableIntent
+ */
+ void setQualifiableIntent(Intent qualifiableIntent);
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java new file mode 100644 index 0000000000..dbdef38324 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java @@ -0,0 +1,89 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+
+/**
+ * Concrete implementation for a BindingType
+ *
+ * @version $Rev$ $Date$
+ */
+public class BindingTypeImpl implements IntentAttachPointType {
+
+ private List<Intent> alwaysProvides = new ArrayList<Intent>();
+ private List<Intent> mayProvides = new ArrayList<Intent>();
+ private QName typeName;
+ private boolean unResolved = true;
+
+ public List<Intent> getAlwaysProvidedIntents() {
+ return alwaysProvides;
+ }
+
+ public List<Intent> getMayProvideIntents() {
+ return mayProvides;
+ }
+
+ public QName getName() {
+ return typeName;
+ }
+
+ public void setName(QName type) {
+ this.typeName = type;
+ }
+
+ public boolean isUnresolved() {
+ return unResolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unResolved = unresolved;
+ }
+
+ @Override
+ public int hashCode() {
+ return String.valueOf(getName()).hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == this) {
+ return true;
+ } else if (obj instanceof BindingTypeImpl ) {
+ if (getName() != null) {
+ return getName().equals(((BindingTypeImpl)obj).getName());
+ } else {
+ return ((BindingTypeImpl)obj).getName() == null;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ @Override
+ public String toString() {
+ return getName().toString();
+ }
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java new file mode 100644 index 0000000000..fa95d84c4e --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java @@ -0,0 +1,88 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+
+/**
+ * Concrete implementation for a Implementation Type
+ *
+ * @version $Rev$ $Date$
+ */
+public class ImplementationTypeImpl implements IntentAttachPointType {
+ private List<Intent> alwaysProvides = new ArrayList<Intent>();
+ private List<Intent> mayProvides = new ArrayList<Intent>();
+ private QName typeName;
+ private boolean unResolved = true;
+
+ public List<Intent> getAlwaysProvidedIntents() {
+ return alwaysProvides;
+ }
+
+ public List<Intent> getMayProvideIntents() {
+ return mayProvides;
+ }
+
+ public QName getName() {
+ return typeName;
+ }
+
+ public void setName(QName type) {
+ this.typeName = type;
+ }
+
+ public boolean isUnresolved() {
+ return unResolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unResolved = unresolved;
+ }
+
+ @Override
+ public int hashCode() {
+ return String.valueOf(getName()).hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == this) {
+ return true;
+ } else if (obj instanceof ImplementationTypeImpl ) {
+ if (getName() != null) {
+ return getName().equals(((ImplementationTypeImpl)obj).getName());
+ } else {
+ return ((ImplementationTypeImpl)obj).getName() == null;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ @Override
+ public String toString() {
+ return getName().toString();
+ }
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentAttachPointTypeFactoryImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentAttachPointTypeFactoryImpl.java new file mode 100644 index 0000000000..aa6e27c240 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentAttachPointTypeFactoryImpl.java @@ -0,0 +1,39 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy.impl;
+
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
+
+/**
+ * Default implementation for IntentAttachPointTypeFactory
+ *
+ * @version $Rev$ $Date$
+ */
+public class IntentAttachPointTypeFactoryImpl implements IntentAttachPointTypeFactory {
+
+ public IntentAttachPointType createBindingType() {
+ return new BindingTypeImpl();
+ }
+
+ public IntentAttachPointType createImplementationType() {
+ return new ImplementationTypeImpl();
+ }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java new file mode 100644 index 0000000000..2d6bd0eb6f --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java @@ -0,0 +1,151 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy.impl; + +import java.util.ArrayList; +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.policy.Intent; + +/** + * Represents a policy intent. + * + * @version $Rev$ $Date$ + */ +public class IntentImpl implements Intent { + + private static final String QUALIFIED_SEPARATOR = "."; + private static final String DOMAIN_SEPARATOR = "."; + private QName name; + //private List<Operation> operations = new ArrayList<Operation>(); + private List<QName> constrains = new ArrayList<QName>(); + private String description; + private List<Intent> qualifiedIntents = new ArrayList<Intent>(); + // private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<Intent> excludedIntents = new ArrayList<Intent>(); + private boolean unresolved = true; + private String domain; + private String[] qualifiedNames; + + protected IntentImpl() { + } + + public QName getName() { + return name; + } + + public void setName(QName name) { + this.name = name; + String iname = name.getLocalPart(); + int domainIdx = iname.indexOf(DOMAIN_SEPARATOR); + if (domainIdx > -1) { + domain = iname.substring(0, domainIdx); + String qualifNamesStr = iname.substring(domainIdx + 1); + String pattern = "\\" + QUALIFIED_SEPARATOR; + qualifiedNames = qualifNamesStr.split(pattern); + } else + domain = iname; + } + + public String getDomain() { + return domain; + } + + public String[] getQualifiedNames() { + String[] results = new String[qualifiedNames.length]; + System.arraycopy(qualifiedNames, 0, results, 0, qualifiedNames.length); + return results; + } + + /*public List<Operation> getOperations() { + return operations; + }*/ + + public List<QName> getConstrains() { + return constrains; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } + + public List<Intent> getQualifiedIntents() { + return qualifiedIntents; + } + + public List<Intent> getExcludedIntents() { + return excludedIntents; + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + + /** + * @see java.lang.Object#hashCode() + */ + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + QName intentName = getName(); + result = prime * result + ((intentName == null) ? 0 : intentName.hashCode()); + return result; + } + + /** + * @see java.lang.Object#equals(java.lang.Object) + */ + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null) { + return false; + } + if (!(obj instanceof IntentImpl)) { + return false; + } + final IntentImpl other = (IntentImpl)obj; + if (getName() == null) { + if (other.getName() != null) { + return false; + } + } else if (!getName().equals(other.getName())) { + return false; + } + return true; + } + + @Override + public String toString() { + return String.valueOf(getName()); + } +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java new file mode 100644 index 0000000000..aab03281ba --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java @@ -0,0 +1,73 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy.impl; + +import java.util.List; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.IntentMap; + +/** + * Represents an intent map. + * + * @version $Rev$ $Date$ + */ +public class IntentMapImpl implements IntentMap { + + private boolean unresolved; + private IntentMap defaultQualifiedIntentMap; + private List<Object> policies; + private Intent providedIntent; + private List<IntentMap> qualifiedIntentMaps; + + protected IntentMapImpl() { + } + + public IntentMap getDefaultQualifiedIntentMap() { + return defaultQualifiedIntentMap; + } + + public List<Object> getPolicies() { + return policies; + } + + public Intent getProvidedIntent() { + return providedIntent; + } + + public List<IntentMap> getQualifiedIntentMaps() { + return qualifiedIntentMaps; + } + + public void setDefaultQualifiedIntentMap(IntentMap defaultQualifiedIntentMap) { + this.defaultQualifiedIntentMap = defaultQualifiedIntentMap; + } + + public void setProvidedIntent(Intent providedIntent) { + this.providedIntent = providedIntent; + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyContextImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyContextImpl.java new file mode 100644 index 0000000000..a0e2f10f56 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyContextImpl.java @@ -0,0 +1,93 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.policy.impl;
+
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyContext;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicyContextImpl implements PolicyContext {
+ private Map<Object, List<Intent>> intents = new Hashtable<Object , List<Intent>>();
+ private Map<Object, List<PolicySet>> policySets = new Hashtable<Object, List<PolicySet>>();
+
+ public void addIntent(Object key, Intent intent) {
+ if ( intents.get(key) == null ) {
+ intents.put(key, new ArrayList<Intent>());
+ }
+ intents.get(key).add(intent);
+ }
+
+ public void addIntents(Object key, List<Intent> intents) {
+ if ( this.intents.get(key) == null ) {
+ this.intents.put(key, new ArrayList<Intent>());
+ }
+ this.intents.get(key).addAll(intents);
+ }
+
+ public void addPolicySet(Object key, PolicySet policySet) {
+ if ( policySets.get(key) == null ) {
+ policySets.put(key, new ArrayList<PolicySet>());
+ }
+ policySets.get(key).add(policySet);
+ }
+
+ public void addPolicySets(Object key, List<PolicySet> policySets) {
+ if ( this.policySets.get(key) == null ) {
+ this.policySets.put(key, new ArrayList<PolicySet>());
+ }
+ this.policySets.get(key).addAll(policySets);
+ }
+
+ public List<Intent> getIntents(Object key) {
+ if ( intents.get(key) == null ) {
+ intents.put(key, new ArrayList<Intent>());
+ }
+ return intents.get(key);
+ }
+
+ public List<PolicySet> getPolicySets(Object key) {
+ if ( policySets.get(key) == null ) {
+ policySets.put(key, new ArrayList<PolicySet>());
+ }
+ return policySets.get(key);
+ }
+
+ public void clearIntents(Object key) {
+ if ( intents.get(key) != null ) {
+ intents.clear();
+ }
+ }
+
+ public void clearPolicySets(Object key) {
+ if ( policySets.get(key) != null ) {
+ policySets.clear();
+ }
+ }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java new file mode 100644 index 0000000000..1db29b835e --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java @@ -0,0 +1,60 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy.impl; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.IntentMap; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySetReference; +import org.apache.tuscany.sca.policy.ProfileIntent; +import org.apache.tuscany.sca.policy.QualifiedIntent; + +/** + * A factory for the policy model. + * + * @version $Rev$ $Date$ + */ +public abstract class PolicyFactoryImpl implements PolicyFactory { + + public Intent createIntent() { + return new IntentImpl(); + } + + public PolicySetReference createPolicySetReference() { + return new PolicySetReferenceImpl(); + } + + public PolicySet createPolicySet() { + return new PolicySetImpl(); + } + + public IntentMap createIntentMap() { + return new IntentMapImpl(); + } + + public ProfileIntent createProfileIntent() { + return new ProfileIntentImpl(); + } + + public QualifiedIntent createQualifiedIntent() { + return new QualifiedIntentImpl(); + } + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java new file mode 100644 index 0000000000..4bd9d5b7c7 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java @@ -0,0 +1,149 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy.impl; + +import java.util.ArrayList; +import java.util.Hashtable; +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.QName; +import javax.xml.xpath.XPathExpression; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Represents a policy set. + * + * @version $Rev$ $Date$ + */ +public class PolicySetImpl implements PolicySet { + + private QName name; + //private List<Operation> operations = new ArrayList<Operation>(); + //private List<QName> appliesTo; + private String appliesTo; + private List<Intent> providedIntents = new ArrayList<Intent>(); + private List<PolicySet> referencedPolicySets = new ArrayList<PolicySet>(); + private List<Object> policies = new ArrayList<Object>(); + Map<Intent, List<Object>> mappedPolicies = new Hashtable<Intent, List<Object>>(); + private boolean unresolved = true; + private String alwaysAppliesTo; + + private XPathExpression appliesToXPathExpression; + private XPathExpression alwaysAppliesToXPathExpression; + + public String getAlwaysAppliesTo() { + return alwaysAppliesTo; + } + + public void setAlwaysAppliesTo(String alwaysAppliesTo) { + this.alwaysAppliesTo = alwaysAppliesTo; + } + + protected PolicySetImpl() { + } + + public QName getName() { + return name; + } + + public void setName(QName name) { + this.name = name; + } + + /*public List<Operation> getOperations() { + return operations; + }*/ + + public String getAppliesTo() { + return appliesTo; + } + + public void setAppliesTo(String appliesTo) { + this.appliesTo = appliesTo; + } + + public List<Intent> getProvidedIntents() { + return providedIntents; + } + + public List<PolicySet> getReferencedPolicySets() { + return referencedPolicySets; + } + + public List<Object> getPolicies() { + return policies; + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + + public Map<Intent, List<Object>> getMappedPolicies() { + return mappedPolicies; + } + + @Override + public int hashCode() { + return String.valueOf(getName()).hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (obj == this) { + return true; + } else if (obj instanceof PolicySet) { + if (getName() != null) { + return getName().equals(((PolicySet)obj).getName()); + } else { + return ((PolicySet)obj).getName() == null; + } + } else { + return false; + } + } + + @Override + public String toString() { + return getName().toString(); + } + + public XPathExpression getAppliesToXPathExpression() { + return appliesToXPathExpression; + } + + public void setAppliesToXPathExpression(XPathExpression appliesToXPathExpression) { + this.appliesToXPathExpression = appliesToXPathExpression; + } + + public XPathExpression getAlwaysAppliesToXPathExpression() { + return alwaysAppliesToXPathExpression; + } + + public void setAlwaysAppliesToXPathExpression(XPathExpression alwaysAppliesToXPathExpression) { + this.alwaysAppliesToXPathExpression = alwaysAppliesToXPathExpression; + } + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetReferenceImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetReferenceImpl.java new file mode 100644 index 0000000000..98a116fe7b --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetReferenceImpl.java @@ -0,0 +1,48 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.PolicySetReference;
+
+/**
+ * Concrete implementation for a PolicySetReference
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicySetReferenceImpl implements PolicySetReference {
+
+ private QName referredPolicySetName = null;
+
+ /*
+ * @see org.apache.tuscany.sca.policy.PolicySetReference#getReferredPolicySetName()
+ */
+ public QName getReferredPolicySetName() {
+ return referredPolicySetName;
+ }
+
+ /*
+ * @see org.apache.tuscany.sca.policy.PolicySetReference#setReferredPolicySetName(javax.xml.namespace.QName)
+ */
+ public void setReferredPolicySetName(QName refPolicySetName) {
+ referredPolicySetName = refPolicySetName;
+ }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ProfileIntentImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ProfileIntentImpl.java new file mode 100644 index 0000000000..e5002d2cdc --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ProfileIntentImpl.java @@ -0,0 +1,39 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.ProfileIntent;
+
+/**
+ * Concrete implementation for Profile Intent
+ *
+ * @version $Rev$ $Date$
+ */
+public class ProfileIntentImpl extends IntentImpl implements ProfileIntent {
+ private List<Intent> requiredIntents = new ArrayList<Intent>();
+
+ public List<Intent> getRequiredIntents() {
+ return requiredIntents;
+ }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/QualifiedIntentImpl.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/QualifiedIntentImpl.java new file mode 100644 index 0000000000..d6f65b1788 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/QualifiedIntentImpl.java @@ -0,0 +1,50 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy.impl;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.QualifiedIntent;
+
+/**
+ * Models a concrete implementation of a Qualified Intent
+ *
+ * @version $Rev$ $Date$
+ */
+public class QualifiedIntentImpl extends IntentImpl implements QualifiedIntent {
+ private Intent qualifiableIntent = null;
+
+ public Intent getQualifiableIntent() {
+ return qualifiableIntent;
+ }
+
+ public void setQualifiableIntent(Intent qualifiableIntent) {
+ this.qualifiableIntent = qualifiableIntent;
+ }
+
+ @Override
+ public List<QName> getConstrains() {
+ return getQualifiableIntent().getConstrains();
+ }
+
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyComputationUtils.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyComputationUtils.java new file mode 100644 index 0000000000..1c56cbacbc --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyComputationUtils.java @@ -0,0 +1,418 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.policy.util; + +import static javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI; + +import java.io.StringWriter; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.NamespaceContext; +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.transform.Result; +import javax.xml.transform.Source; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerConfigurationException; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.stream.StreamResult; +import javax.xml.xpath.XPathConstants; +import javax.xml.xpath.XPathExpression; +import javax.xml.xpath.XPathExpressionException; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.IntentAttachPointType; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.ProfileIntent; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.w3c.dom.NodeList; + +/** + * Utility methods used during computation of PolicyIntents and PolicySets sets + * + * @version $Rev$ $Date$ + */ +public class PolicyComputationUtils { + private static final String POLICYSET_PREFIX = "tp_"; + private static final String APPLICABLE_POLICYSET_ATTR_NS = "http://tuscany.apache.org/xmlns/sca/1.0"; + private static final String APPLICABLE_POLICYSET_ATTR = "applicablePolicySets"; + private static final String POLICY_SETS_ATTR = "policySets"; + private static final String APPLICABLE_POLICYSET_ATTR_PREFIX = "tuscany"; + private static final String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0"; + + /** + * This method unconditionally adds intents from the source list to the target list. + * It is used for intermediate intent inheritance between promotion levels + * (e.g. between a composite service and a component service). It does not check + * whether there are conflicting (mutually exclusive) intents. This is because + * promotion cannot override intents. If the resulting target list has conflicting + * intents, this will be detected later during policy computation. + */ + public static void addInheritedIntents(List<Intent> sourceList, List<Intent> targetList) { + if (sourceList != null) { + targetList.addAll(sourceList); + } + } + + public static void addInheritedPolicySets(List<PolicySet> sourceList, + List<PolicySet> targetList, + boolean checkOverrides) { + // check overrides is true when policysets are to be copied from + // componentType to component level + if (checkOverrides) { + // aggregate all the provided intents present in the target + List<Intent> targetProvidedIntents = new ArrayList<Intent>(); + for (PolicySet policySet : targetList) { + targetProvidedIntents.addAll(policySet.getProvidedIntents()); + } + + // for every policy set in the source check if it provides one of + // the intents that is + // already provided by the policysets in the destination and do not + // copy them. + for (PolicySet policySet : sourceList) { + for (Intent sourceProvidedIntent : policySet.getProvidedIntents()) { + if (!targetProvidedIntents.contains(sourceProvidedIntent)) { + targetList.add(policySet); + } + } + } + } else { + targetList.addAll(sourceList); + } + } + + /** + * This method is used to inherit intents and policy sets between hierarchical levels + * within the same composite (e.g. between a component and its services and references). + * In this case the source intents and policy sets provide defaults which are inherited + * into the target lists only when there is no conflict. For example consider a component + * with 3 references. The component level requires intent 'propagatesTransaction'. + * Reference 1 and 2 do not specify an intent, but reference 3 requires 'suspendsTransaction'. + * In this case the 'propagatesTransaction' intent is inherited by reference 1 and 2 + * but not by reference 3. + */ + public static void addDefaultPolicies(List<Intent> sourceIntents, + List<PolicySet> sourcePolicySets, + List<Intent> targetIntents, + List<PolicySet> targetPolicySets) + { + // form a list of all intents required by the target + List<Intent> combinedTargetIntents = new ArrayList<Intent>(); + combinedTargetIntents.addAll(findAndExpandProfileIntents(targetIntents)); + for (PolicySet targetPolicySet : targetPolicySets) { + combinedTargetIntents.addAll(findAndExpandProfileIntents(targetPolicySet.getProvidedIntents())); + } + + // inherit intents in the source list that do not conflict with intents already in the target list + for (Intent sourceIntent : findAndExpandProfileIntents(sourceIntents)) { + boolean conflict = false; + for (Intent excluded : sourceIntent.getExcludedIntents()) { + if (combinedTargetIntents.contains(excluded)) { + conflict = true; + break; + } + } + if (!conflict) { + targetIntents.add(sourceIntent); + } + } + + // inherit policy sets in the source list that do not conflict with policy sets or intents + // in the target list + for (PolicySet sourcePolicySet : sourcePolicySets) { + boolean conflict = false; + List<Intent> providedIntents = findAndExpandProfileIntents(sourcePolicySet.getProvidedIntents()); + checkConflict: for (Intent intent : providedIntents) { + for (Intent excluded : intent.getExcludedIntents()) { + if (combinedTargetIntents.contains(excluded)) { + conflict = true; + break checkConflict; + } + } + } + if (!conflict) + targetPolicySets.add(sourcePolicySet); + } + + } + + public static void checkForMutuallyExclusiveIntents( + List<Intent> intents, + List<PolicySet> policySets, + IntentAttachPointType intentAttachPointType, + String id) throws PolicyValidationException + { + // gather all intents (keeping track of where they come from) + Map<Intent, PolicySet> combinedIntents = new HashMap<Intent,PolicySet>(); + for (PolicySet policySet : policySets) { + for (Intent providedIntent : findAndExpandProfileIntents(policySet.getProvidedIntents())) { + combinedIntents.put(providedIntent, policySet); + } + } + for (Intent intent : intents) { + combinedIntents.put(intent, null); + } + + // check for conflicts + for (Intent intent : combinedIntents.keySet()) { + for (Intent excluded : intent.getExcludedIntents()) { + if (combinedIntents.keySet().contains(excluded)) { + String sIntent1, sIntent2; + if (combinedIntents.get(intent) == null) + sIntent1 = intent.getName().toString(); + else + sIntent1 = intent.getName().toString() + " in policy set " + combinedIntents.get(intent).getName().toString(); + if (combinedIntents.get(excluded) == null) + sIntent2 = excluded.getName().toString(); + else + sIntent2 = excluded.getName().toString() + " in policy set " + combinedIntents.get(excluded).getName().toString(); + throw new PolicyValidationException( + intentAttachPointType.getName() + " for " + id + + " uses mutually-exclusive intents " + sIntent1 + " and " + sIntent2); + } + } + } + } + + public static void expandProfileIntents(List<Intent> intents) { + List<Intent> expandedIntents = null; + if ( intents.size() > 0 ) { + expandedIntents = findAndExpandProfileIntents(intents); + intents.clear(); + intents.addAll(expandedIntents); + } + } + + public static List<Intent> findAndExpandProfileIntents(List<Intent> intents) { + List<Intent> expandedIntents = new ArrayList<Intent>(); + for ( Intent intent : intents ) { + if ( intent instanceof ProfileIntent ) { + ProfileIntent profileIntent = (ProfileIntent)intent; + List<Intent> requiredIntents = profileIntent.getRequiredIntents(); + expandedIntents.addAll(findAndExpandProfileIntents(requiredIntents)); + } else { + expandedIntents.add(intent); + } + } + return expandedIntents; + } + + private static byte[] addApplicablePolicySets(Document doc, Collection<PolicySet> policySets) + throws XPathExpressionException, TransformerConfigurationException, TransformerException { + + for (PolicySet policySet : policySets) { + if (policySet.getAppliesTo() != null) { + addApplicablePolicySets(policySet, doc); + } + + if (policySet.getAlwaysAppliesTo() != null) { + addAlwaysApplicablePolicySets(policySet, doc); + } + } + + StringWriter sw = new StringWriter(); + final Source domSource = new DOMSource(doc); + final Result finalResult = new StreamResult(sw); + final Transformer transformer = TransformerFactory.newInstance().newTransformer(); + // transformer.setOutputProperty("omit-xml-declaration", "yes"); + // Allow priviledged access to let transformers read property files. Requires + // PropertyPermission in security policy. + try { + AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { + public Object run() throws TransformerException { + transformer.transform(domSource, finalResult); + return null; + } + }); + } catch (PrivilegedActionException e) { + throw (TransformerException)e.getException(); + } + + return sw.toString().getBytes(); + } + + private static void addAlwaysApplicablePolicySets(PolicySet policySet, + Document doc) throws XPathExpressionException { + XPathExpression expression = policySet.getAlwaysAppliesToXPathExpression(); + NodeList result = (NodeList)expression.evaluate(doc, XPathConstants.NODESET); + + if (result != null) { + for (int counter = 0; counter < result.getLength(); ++counter) { + Node aResultNode = result.item(counter); + + String alwaysApplicablePolicySets = null; + + String policySetPrefix = + declareNamespace((Element)aResultNode, policySet.getName().getNamespaceURI()); + String policySetsAttrPrefix = + declareNamespace((Element)aResultNode, SCA10_NS); + if (aResultNode.getAttributes().getNamedItem(POLICY_SETS_ATTR) != null) { + alwaysApplicablePolicySets = + aResultNode.getAttributes().getNamedItem(POLICY_SETS_ATTR).getNodeValue(); + } + + if (alwaysApplicablePolicySets != null && alwaysApplicablePolicySets.length() > 0) { + alwaysApplicablePolicySets = + alwaysApplicablePolicySets + " " + + policySetPrefix + + ":" + + policySet.getName().getLocalPart(); + } else { + alwaysApplicablePolicySets = + policySetPrefix + ":" + policySet.getName().getLocalPart(); + } + + ((Element)aResultNode).setAttribute(POLICY_SETS_ATTR, alwaysApplicablePolicySets); + } + } + } + + private static void addApplicablePolicySets(PolicySet policySet, + Document doc) throws XPathExpressionException { + XPathExpression expression = policySet.getAppliesToXPathExpression(); + NodeList result = (NodeList)expression.evaluate(doc, XPathConstants.NODESET); + + if (result != null) { + for (int counter = 0; counter < result.getLength(); ++counter) { + Node aResultNode = result.item(counter); + + String applicablePolicySets = null; + + String policySetPrefix = + declareNamespace((Element)aResultNode, policySet.getName().getNamespaceURI()); + String appPolicyAttrPrefix = + declareNamespace((Element)aResultNode, + APPLICABLE_POLICYSET_ATTR_NS); + if (aResultNode.getAttributes().getNamedItemNS(APPLICABLE_POLICYSET_ATTR_NS, + APPLICABLE_POLICYSET_ATTR) != null) { + applicablePolicySets = + aResultNode.getAttributes().getNamedItemNS(APPLICABLE_POLICYSET_ATTR_NS, + APPLICABLE_POLICYSET_ATTR) + .getNodeValue(); + } + + if (applicablePolicySets != null && applicablePolicySets.length() > 0) { + applicablePolicySets = + applicablePolicySets + " " + + policySetPrefix + + ":" + + policySet.getName().getLocalPart(); + } else { + applicablePolicySets = + policySetPrefix + ":" + policySet.getName().getLocalPart(); + } + + ((Element)aResultNode).setAttributeNS(APPLICABLE_POLICYSET_ATTR_NS, + appPolicyAttrPrefix + ":" + + APPLICABLE_POLICYSET_ATTR, + applicablePolicySets); + } + } + } + + public static byte[] addApplicablePolicySets(URL artifactUrl, Collection<PolicySet> domainPolicySets) throws Exception { + DocumentBuilderFactory dbFac = DocumentBuilderFactory.newInstance(); + dbFac.setNamespaceAware(true); + DocumentBuilder db = dbFac.newDocumentBuilder(); + Document doc = db.parse(artifactUrl.toURI().toString()); + return addApplicablePolicySets(doc, domainPolicySets); + } + + private static class DOMNamespaceContext implements NamespaceContext { + private Node node; + + /** + * @param node + */ + public DOMNamespaceContext(Node node) { + super(); + this.node = node; + } + + public String getNamespaceURI(String prefix) { + return node.lookupNamespaceURI(prefix); + } + + public String getPrefix(String namespaceURI) { + return node.lookupPrefix(namespaceURI); + } + + public Iterator<?> getPrefixes(String namespaceURI) { + return null; + } + + } + + private static String declareNamespace(Element element, String ns) { + if (ns == null) { + ns = ""; + } + Node node = element; + String prefix = ""; + boolean declared = false; + while (node != null && node.getNodeType() == Node.ELEMENT_NODE) { + if ( node.lookupPrefix(ns) != null ) { + prefix = node.lookupPrefix(ns); + declared = true; + break; + } else { + /*NamedNodeMap attrs = node.getAttributes(); + if (attrs == null) { + break; + } + Node attr = attrs.getNamedItem(qname); + if (attr != null) { + declared = ns.equals(attr.getNodeValue()); + break; + }*/ + node = node.getParentNode(); + } + } + if (!declared) { + // Find an available prefix + for (int i=1; ; i++) { + prefix = POLICYSET_PREFIX + i; + if (element.lookupNamespaceURI(prefix) == null) { + break; + } + } + String qname = "xmlns:" + prefix; + org.w3c.dom.Attr attr = element.getOwnerDocument().createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, qname); + attr.setValue(ns); + element.setAttributeNodeNS(attr); + } + return prefix; + } + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandler.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandler.java new file mode 100644 index 0000000000..1f91710f95 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandler.java @@ -0,0 +1,38 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.policy.util;
+
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * @deprecated This interface is replaced by PolicyProviderFactory/PolicyProvider SPIs
+ * Handler interface for handling policies defined in policysets
+ *
+ * @version $Rev$ $Date$
+ */
+@Deprecated
+public interface PolicyHandler {
+ PolicySet getApplicablePolicySet();
+ void setApplicablePolicySet(PolicySet policySet);
+ void setUp(Object... context);
+ void cleanUp(Object... context);
+ void beforeInvoke(Object... context);
+ void afterInvoke(Object... context);
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerDefinitionsLoader.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerDefinitionsLoader.java new file mode 100644 index 0000000000..14736aa34f --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerDefinitionsLoader.java @@ -0,0 +1,92 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.policy.util; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Hashtable; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; +import org.apache.tuscany.sca.extensibility.ServiceDiscovery; + +/** + * Utility class for loading policy handler definitions from META-INF/services directories + * + * @version $Rev$ $Date$ + */ +public class PolicyHandlerDefinitionsLoader { + + public static Map<ClassLoader, List<PolicyHandlerTuple>> loadPolicyHandlerClassnames() { + // Get the processor service declarations + Set<ServiceDeclaration> sds; + try { + sds = ServiceDiscovery.getInstance().getServiceDeclarations(PolicyHandler.class); + } catch (IOException e) { + throw new IllegalStateException(e); + } + + Map<ClassLoader, List<PolicyHandlerTuple>> handlerTuples = new Hashtable<ClassLoader, List<PolicyHandlerTuple>>(); + for (ServiceDeclaration sd : sds) { + ClassLoader cl = sd.getClassLoader(); + + List<PolicyHandlerTuple> handlerTupleList = handlerTuples.get(cl); + if ( handlerTupleList == null ) { + handlerTupleList = new ArrayList<PolicyHandlerTuple>(); + handlerTuples.put(cl, handlerTupleList); + } + Map<String, String> attributes = sd.getAttributes(); + String intentName = attributes.get("intent"); + QName intentQName = getQName(intentName); + String policyModelClassName = attributes.get("model"); + String appliesTo = attributes.get("appliesTo"); + if ( appliesTo != null && !appliesTo.startsWith("/") ) { + appliesTo = "//" + appliesTo; + } + handlerTupleList.add(new PolicyHandlerTuple(sd.getClassName(), intentQName, policyModelClassName, appliesTo)); + } + + return handlerTuples; + } + + private static QName getQName(String qname) { + if (qname == null) { + return null; + } + qname = qname.trim(); + if (qname.startsWith("{")) { + int h = qname.indexOf('}'); + if (h != -1) { + return new QName(qname.substring(1, h), qname.substring(h + 1)); + } + } else { + int h = qname.indexOf('#'); + if (h != -1) { + return new QName(qname.substring(0, h), qname.substring(h + 1)); + } + } + throw new IllegalArgumentException("Invalid qname: " + qname); + } + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerTuple.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerTuple.java new file mode 100644 index 0000000000..10a67383bf --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerTuple.java @@ -0,0 +1,76 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.policy.util;
+
+import javax.xml.namespace.QName;
+
+/**
+ * PolicyHanlder tuples stored in policy handler services files
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicyHandlerTuple {
+ private String policyHandlerClassName;
+ private QName providedIntentName;
+ private String policyModelClassName;
+ private String appliesTo;
+
+ public String getAppliesTo() {
+ return appliesTo;
+ }
+
+ public void setAppliesTo(String appliesTo) {
+ this.appliesTo = appliesTo;
+ }
+
+ public PolicyHandlerTuple(String handlerClassName,
+ QName providedIntentName,
+ String policyModelClassName,
+ String appliesTo) {
+ this.policyHandlerClassName = handlerClassName;
+ this.providedIntentName = providedIntentName;
+ this.policyModelClassName = policyModelClassName;
+ this.appliesTo = appliesTo;
+ }
+
+ public String getPolicyHandlerClassName() {
+ return policyHandlerClassName;
+ }
+ public void setPolicyHandlerClassName(String policyHandlerClassName) {
+ this.policyHandlerClassName = policyHandlerClassName;
+ }
+ public String getPolicyModelClassName() {
+ return policyModelClassName;
+ }
+ public void setPolicyModelClassName(String policyModelClassName) {
+ this.policyModelClassName = policyModelClassName;
+ }
+ public QName getProvidedIntentName() {
+ return providedIntentName;
+ }
+ public void setProvidedIntentName(QName providedIntentName) {
+ this.providedIntentName = providedIntentName;
+ }
+
+ public String toString() {
+ return policyHandlerClassName + ", " + providedIntentName + ", " + policyModelClassName + ", " + appliesTo;
+ }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java new file mode 100644 index 0000000000..d399cce17f --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java @@ -0,0 +1,75 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.policy.util; + +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Utility methods to deal with PolicyHandlers + * + * @version $Rev$ $Date$ + */ +public class PolicyHandlerUtils { + public static PolicyHandler findPolicyHandler(PolicySet policySet, + Map<ClassLoader, List<PolicyHandlerTuple>> policyHandlerClassNames) + throws IllegalAccessException, ClassNotFoundException, InstantiationException { + + PolicyHandler handler = null; + + for (ClassLoader classLoader : policyHandlerClassNames.keySet()) { + for ( PolicyHandlerTuple handlerTuple : policyHandlerClassNames.get(classLoader) ) { + //System.out.println(handlerTuple); + for ( Intent intent : policySet.getProvidedIntents() ) { + if ( intent.getName().equals(handlerTuple.getProvidedIntentName())) { + for ( Object policy : policySet.getPolicies() ) { + if ( policy.getClass().getName().equals(handlerTuple.getPolicyModelClassName())) { + if ( handlerTuple.getAppliesTo() != null ) { + if ( handlerTuple.getAppliesTo().equals(policySet.getAppliesTo() )) { + handler = + (PolicyHandler)Class.forName(handlerTuple.getPolicyHandlerClassName(), + true, + classLoader).newInstance(); + handler.setApplicablePolicySet(policySet); + return handler; + } + } else { + handler = + (PolicyHandler)Class.forName(handlerTuple.getPolicyHandlerClassName(), + true, + classLoader).newInstance(); + handler.setApplicablePolicySet(policySet); + return handler; + } + } + } + } + } + } + } + + return handler; + } + + +} diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationException.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationException.java new file mode 100644 index 0000000000..eb97818042 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationException.java @@ -0,0 +1,38 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.policy.util;
+
+/**
+ * Exception to be throw for invalid policy intents / policysets
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicyValidationException extends Exception {
+ private static final long serialVersionUID = 506979037642587755L;
+
+ public PolicyValidationException(String message) {
+ super(message);
+ }
+
+ public PolicyValidationException(Throwable e) {
+ super(e);
+ }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationUtils.java b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationUtils.java new file mode 100644 index 0000000000..afb3c035ae --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationUtils.java @@ -0,0 +1,111 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.policy.util;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPoint;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class PolicyValidationUtils {
+
+ public static boolean isConstrained(QName constrained, IntentAttachPointType attachPointType) {
+ return (attachPointType != null && attachPointType.getName().getNamespaceURI()
+ .equals(constrained.getNamespaceURI()) && attachPointType.getName().getLocalPart()
+ .startsWith(constrained.getLocalPart()));
+ }
+
+ public static void validateIntents(IntentAttachPoint attachPoint,
+ IntentAttachPointType attachPointType)
+ throws PolicyValidationException {
+ boolean found = false;
+ if (attachPointType != null) {
+ // validate intents specified against the parent (binding /
+ // implementation)
+ found = false;
+ for (Intent intent : attachPoint.getRequiredIntents()) {
+ if (!intent.isUnresolved()) {
+ for (QName constrained : intent.getConstrains()) {
+ if (isConstrained(constrained, attachPointType)) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ throw new PolicyValidationException("Policy Intent '" + intent.getName()
+ + "' does not constrain extension type "
+ + attachPointType.getName());
+ }
+ } else {
+ throw new PolicyValidationException("Policy Intent '" + intent.getName()
+ + "' is not defined in this domain ");
+ }
+ }
+ }
+ }
+
+ public static void validatePolicySets(PolicySetAttachPoint policySetAttachPoint)
+ throws PolicyValidationException {
+ validatePolicySets(policySetAttachPoint,
+ policySetAttachPoint.getType(),
+ policySetAttachPoint.getApplicablePolicySets());
+ }
+
+ public static void validatePolicySets(PolicySetAttachPoint policySetAttachPoint,
+ IntentAttachPointType attachPointType)
+ throws PolicyValidationException {
+ validatePolicySets(policySetAttachPoint,
+ attachPointType,
+ policySetAttachPoint.getApplicablePolicySets());
+ }
+
+ public static void validatePolicySets(PolicySetAttachPoint policySetAttachPoint,
+ IntentAttachPointType attachPointType,
+ List<PolicySet> applicablePolicySets)
+ throws PolicyValidationException {
+ // Since the applicablePolicySets in a policySetAttachPoint will already
+ // have the list of policysets that might ever be applicable to this attachPoint,
+ // just check if the defined policysets feature in the list of applicable
+ // policysets
+ for (PolicySet definedPolicySet : policySetAttachPoint.getPolicySets()) {
+ if (!definedPolicySet.isUnresolved()) {
+ if (!applicablePolicySets.contains(definedPolicySet)) {
+ throw new PolicyValidationException("Policy Set '" + definedPolicySet
+ .getName()
+ + "' does not apply to extension type "
+ + attachPointType.getName());
+ }
+ } else {
+ throw new PolicyValidationException("Policy Set '" + definedPolicySet.getName()
+ + "' is not defined in this domain ");
+
+ }
+ }
+ }
+}
diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory b/branches/sca-java-1.3.1/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory new file mode 100644 index 0000000000..a0e56c1822 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory @@ -0,0 +1,18 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +org.apache.tuscany.sca.policy.DefaultIntentAttachPointTypeFactory
\ No newline at end of file diff --git a/branches/sca-java-1.3.1/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.PolicyFactory b/branches/sca-java-1.3.1/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.PolicyFactory new file mode 100644 index 0000000000..846b3b24a4 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.PolicyFactory @@ -0,0 +1,18 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +org.apache.tuscany.sca.policy.DefaultPolicyFactory
\ No newline at end of file diff --git a/branches/sca-java-1.3.1/modules/policy/src/test/java/org/apache/tuscany/sca/policy/PolicyFactoryTestCase.java b/branches/sca-java-1.3.1/modules/policy/src/test/java/org/apache/tuscany/sca/policy/PolicyFactoryTestCase.java new file mode 100644 index 0000000000..636ff5ab45 --- /dev/null +++ b/branches/sca-java-1.3.1/modules/policy/src/test/java/org/apache/tuscany/sca/policy/PolicyFactoryTestCase.java @@ -0,0 +1,50 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy; + +import javax.xml.namespace.QName; + +import junit.framework.TestCase; + +/** + * Test building of policy model instances using the policy factory. + * + * @version $Rev$ $Date$ + */ +public class PolicyFactoryTestCase extends TestCase { + + PolicyFactory factory; + + @Override + public void setUp() throws Exception { + factory = new DefaultPolicyFactory(); + } + + public void testCreateIntent() { + Intent intent = factory.createIntent(); + intent.setName(new QName("http://test", "reliability")); + assertEquals(intent.getName(), new QName("http://test", "reliability")); + } + + public void testCreatePolicySet() { + PolicySet policySet = factory.createPolicySet(); + policySet.setName(new QName("http://test", "reliability")); + assertEquals(policySet.getName(), new QName("http://test", "reliability")); + } +} |