diff options
author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-1.2/modules/policy/src/main |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.2/modules/policy/src/main')
35 files changed, 2473 insertions, 0 deletions
diff --git a/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultIntentAttachPointTypeFactory.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultIntentAttachPointTypeFactory.java new file mode 100644 index 0000000000..e64abccedc --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultIntentAttachPointTypeFactory.java @@ -0,0 +1,27 @@ +/* + * 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 + */ +public class DefaultIntentAttachPointTypeFactory extends IntentAttachPointTypeFactoryImpl implements IntentAttachPointTypeFactory{ +} diff --git a/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/DefaultPolicyFactory.java b/branches/sca-java-1.2/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-1.2/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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Intent.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Intent.java new file mode 100644 index 0000000000..a9b9ac4884 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Intent.java @@ -0,0 +1,107 @@ +/* + * 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. + */ +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 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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.java new file mode 100644 index 0000000000..8a8342ed04 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPoint.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 java.util.List; + +/** + * Base interface for all assembly model objects that can be have policy intents + * attached to them. + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointType.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointType.java new file mode 100644 index 0000000000..ad8aa4845e --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointType.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; + +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. + */ +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 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 + * @ruturn 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 + * @ruturn 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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointTypeFactory.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointTypeFactory.java new file mode 100644 index 0000000000..c0dc78e742 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentAttachPointTypeFactory.java @@ -0,0 +1,42 @@ +/* + * 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 + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java new file mode 100644 index 0000000000..9dd0be314b --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java @@ -0,0 +1,87 @@ +/* + * 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. + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Policy.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Policy.java new file mode 100644 index 0000000000..3d34f24e45 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/Policy.java @@ -0,0 +1,32 @@ +/* + * 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 + * + */ +public interface Policy { + QName getSchemaName(); + void setUnresolved(boolean unresolved); + boolean isUnresolved(); +} diff --git a/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyContext.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyContext.java new file mode 100644 index 0000000000..c7c5192a61 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyContext.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; + +/** + * A context container for policies. + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java new file mode 100644 index 0000000000..c0f2087ca6 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java @@ -0,0 +1,67 @@ +/* + * 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. + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java new file mode 100644 index 0000000000..37d9553378 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java @@ -0,0 +1,153 @@ +/* + * 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. + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java new file mode 100644 index 0000000000..8d8657da95 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetAttachPoint.java @@ -0,0 +1,46 @@ +/* + * 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. + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetReference.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetReference.java new file mode 100644 index 0000000000..f2d3f25b66 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/PolicySetReference.java @@ -0,0 +1,42 @@ +/* + * 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 + * + */ +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 referrred to + * + */ + void setReferredPolicySetName(QName refPolicySetName); + +} diff --git a/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/ProfileIntent.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/ProfileIntent.java new file mode 100644 index 0000000000..95604be25a --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/ProfileIntent.java @@ -0,0 +1,35 @@ +/* + * 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 + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/QualifiedIntent.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/QualifiedIntent.java new file mode 100644 index 0000000000..2aba59b37f --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/QualifiedIntent.java @@ -0,0 +1,40 @@ +/* + * 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 + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java new file mode 100644 index 0000000000..fea1c0bf1c --- /dev/null +++ b/branches/sca-java-1.2/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; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Concrete implementation for a BindingType + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java new file mode 100644 index 0000000000..ee63086e14 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java @@ -0,0 +1,87 @@ +/* + * 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 + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentAttachPointTypeFactoryImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentAttachPointTypeFactoryImpl.java new file mode 100644 index 0000000000..4a86174a00 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentAttachPointTypeFactoryImpl.java @@ -0,0 +1,37 @@ +/* + * 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 + */ +public class IntentAttachPointTypeFactoryImpl implements IntentAttachPointTypeFactory { + + public IntentAttachPointType createBindingType() { + return new BindingTypeImpl(); + } + + public IntentAttachPointType createImplementationType() { + return new ImplementationTypeImpl(); + } + +} diff --git a/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java new file mode 100644 index 0000000000..757e4bcfc7 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java @@ -0,0 +1,146 @@ +/* + * 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 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 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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java b/branches/sca-java-1.2/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-1.2/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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyContextImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyContextImpl.java new file mode 100644 index 0000000000..467ad16e2c --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyContextImpl.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.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; + +/** + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java b/branches/sca-java-1.2/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-1.2/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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java b/branches/sca-java-1.2/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-1.2/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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetReferenceImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetReferenceImpl.java new file mode 100644 index 0000000000..8dce444879 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetReferenceImpl.java @@ -0,0 +1,47 @@ +/* + * 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 implementatoin for a PolicySetReference + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ProfileIntentImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ProfileIntentImpl.java new file mode 100644 index 0000000000..014cd725d8 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/ProfileIntentImpl.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.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 + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/QualifiedIntentImpl.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/QualifiedIntentImpl.java new file mode 100644 index 0000000000..321cfee621 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/impl/QualifiedIntentImpl.java @@ -0,0 +1,49 @@ +/* + * 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 + * + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyComputationUtils.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyComputationUtils.java new file mode 100644 index 0000000000..0160a6f3b0 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyComputationUtils.java @@ -0,0 +1,286 @@ +/* + * 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.util.ArrayList; +import java.util.Collection; +import java.util.Iterator; +import java.util.List; + +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.XPath; +import javax.xml.xpath.XPathConstants; +import javax.xml.xpath.XPathExpression; +import javax.xml.xpath.XPathExpressionException; +import javax.xml.xpath.XPathFactory; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; +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 + */ +public class PolicyComputationUtils { + private static String POLICYSET_PREFIX = "tp_"; + private static String APPLICABLE_POLICYSET_ATTR_NS = "http://tuscany.apache.org/xmlns/sca/1.0"; + private static String APPLICABLE_POLICYSET_ATTR = "applicablePolicySets"; + private static String POLICY_SETS_ATTR = "policySets"; + private static String APPLICABLE_POLICYSET_ATTR_PREFIX = "tuscany"; + private static String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0"; + + 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); + } + } + + private static byte[] addApplicablePolicySets(Document doc, Collection<PolicySet> policySets) + throws XPathExpressionException, TransformerConfigurationException, TransformerException { + + int prefixCount = 1; + + for (PolicySet policySet : policySets) { + if (policySet.getAppliesTo() != null) { + addApplicablePolicySets(policySet, doc, prefixCount); + } + + if (policySet.getAlwaysAppliesTo() != null) { + addAlwaysApplicablePolicySets(policySet, doc, prefixCount); + } + } + + StringWriter sw = new StringWriter(); + Source domSource = new DOMSource(doc); + Result finalResult = new StreamResult(sw); + Transformer transformer = TransformerFactory.newInstance().newTransformer(); + // transformer.setOutputProperty("omit-xml-declaration", "yes"); + transformer.transform(domSource, finalResult); + return sw.toString().getBytes(); + } + + private static void addAlwaysApplicablePolicySets(PolicySet policySet, + Document doc, + int prefixCount) 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 = POLICYSET_PREFIX + prefixCount++; + String policySetsAttrPrefix = "sca"; + + policySetPrefix = + declareNamespace((Element)aResultNode, policySetPrefix, policySet.getName() + .getNamespaceURI()); + policySetsAttrPrefix = + declareNamespace((Element)aResultNode, policySetsAttrPrefix, 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, + int prefixCount) 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 = POLICYSET_PREFIX + prefixCount++; + String appPolicyAttrPrefix = APPLICABLE_POLICYSET_ATTR_PREFIX; + + policySetPrefix = + declareNamespace((Element)aResultNode, policySetPrefix, policySet.getName() + .getNamespaceURI()); + appPolicyAttrPrefix = + declareNamespace((Element)aResultNode, + appPolicyAttrPrefix, + 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 prefix, String ns) { + if (ns == null) { + ns = ""; + } + if (prefix == null) { + prefix = ""; + } + String qname = null; + if ("".equals(prefix)) { + qname = "xmlns"; + } else { + qname = "xmlns:" + prefix; + } + Node node = element; + 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) { + 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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandler.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandler.java new file mode 100644 index 0000000000..c5d1c8d44a --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandler.java @@ -0,0 +1,37 @@ +/* + * 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 + * + */ +@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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerDefinitionsLoader.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerDefinitionsLoader.java new file mode 100644 index 0000000000..cc61805671 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerDefinitionsLoader.java @@ -0,0 +1,90 @@ +/* + * 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 definitons from META-INF/services directories + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerTuple.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerTuple.java new file mode 100644 index 0000000000..60d43ec92e --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerTuple.java @@ -0,0 +1,74 @@ +/* + * 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 + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java new file mode 100644 index 0000000000..e9782c4927 --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.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.util; + +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Utitlity methods to deal with PolicyHandlers + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationException.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationException.java new file mode 100644 index 0000000000..35c1d3637a --- /dev/null +++ b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationException.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.util; + +/** + * Exception to be throw for invalid policy intents / policysets + */ +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-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationUtils.java b/branches/sca-java-1.2/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyValidationUtils.java new file mode 100644 index 0000000000..d98ba8394e --- /dev/null +++ b/branches/sca-java-1.2/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-1.2/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory b/branches/sca-java-1.2/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-1.2/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-1.2/modules/policy/src/main/resources/META-INF/services/org.apache.tuscany.sca.policy.PolicyFactory b/branches/sca-java-1.2/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-1.2/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 |