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Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy')
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/BindingType.java27
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultIntent.java53
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultPolicyFactory.java30
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultingPolicySubject.java48
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExtensionType.java82
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExternalAttachment.java85
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ImplementationType.java27
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Intent.java161
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java49
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyAttachment.java31
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyContainer.java37
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyExpression.java66
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java78
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java159
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySubject.java57
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Qualifier.java44
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java38
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/DefaultIntentImpl.java60
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExtensionTypeImpl.java97
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExternalAttachmentImpl.java76
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java39
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java168
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java78
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyExpressionImpl.java87
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java80
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java154
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/QualifierImpl.java48
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHelper.java117
28 files changed, 2076 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/BindingType.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/BindingType.java
new file mode 100644
index 0000000000..f43c428563
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/BindingType.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;
+
+
+/**
+ * Definition of binding type which extends from sca:binding
+ */
+public interface BindingType extends ExtensionType {
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultIntent.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultIntent.java
new file mode 100644
index 0000000000..7f3579a388
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultIntent.java
@@ -0,0 +1,53 @@
+/*
+ * 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 default intent and the intents that must not be present in order
+ * for this default intent to come into force.
+ */
+public interface DefaultIntent {
+
+ /**
+ * Returns the default intent object
+ *
+ * @return the intent
+ */
+ Intent getIntent();
+
+ /**
+ * Sets the intent object
+ *
+ * @param the intent
+ */
+ void setIntent(Intent intent);
+
+ /**
+ * Returns the list of intent names that must not be present
+ * in order for the default intent to come into play.
+ *
+ * @return the list of mutually exclusive intent names
+ */
+ List<Intent> getMutuallyExclusiveIntents();
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultPolicyFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultPolicyFactory.java
new file mode 100644
index 0000000000..2da41675a1
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/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/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultingPolicySubject.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultingPolicySubject.java
new file mode 100644
index 0000000000..8f41d8fb71
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/DefaultingPolicySubject.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;
+
+/**
+ * A policy subject is an entity in the assembly with which a policy can be
+ * associated.
+ *
+ * This default extension provides a mechanism of associating default intents
+ * with a policy subject so that the framework will take default intents
+ * into account if no intents are specified by the user.
+ *
+ * Default intents are mainly applicable when an artifact defines mayProvides
+ * intents but the user specified no intents
+ */
+public interface DefaultingPolicySubject extends PolicySubject {
+
+ /**
+ * Default intents are mainly applicable when an
+ * artifact defines mayProvides intents but the
+ * user specified no intents. In some cases the
+ * artifact will implement a default intent so
+ * this collection provides the information for the
+ * framework to determine what those defaults are
+ *
+ * @return A list of default intent records
+ */
+ List<DefaultIntent> getDefaultIntents();
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExtensionType.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExtensionType.java
new file mode 100644
index 0000000000..f8f8a48b06
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExtensionType.java
@@ -0,0 +1,82 @@
+/*
+ * 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;
+
+/**
+ * Definition of extension type: binding or implementation
+ * @tuscany.spi.extension.asclient
+ */
+public interface ExtensionType {
+ QName BINDING_BASE = new QName("http://docs.oasis-open.org/ns/opencsa/sca/200912", "binding");
+ QName IMPLEMENTATION_BASE = new QName("http://docs.oasis-open.org/ns/opencsa/sca/200912", "implementation");
+
+ /**
+ * The name of the extension type (binding or implementation). The extension type name
+ * attribute MUST be the QName of an XSD global element definition used for
+ * binding/implementation elements of that type
+ *
+ * @return The QName of this type
+ */
+ QName getType();
+
+ /**
+ * Set the QName for this type
+ * @param type The QName of this type
+ */
+ void setType(QName type);
+
+ QName getBaseType();
+
+ /**
+ * A set of intents. The intents in the alwaysProvides set are always
+ * provided by this extension type, whether the intents are attached
+ * to the using component or not.
+ *
+ * @return A list of intents that are always provided by this type
+ */
+ List<Intent> getAlwaysProvidedIntents();
+
+ /**
+ * a set of intents. The intents in the mayProvide set are provided by this
+ * extension type if the intent in question is attached to the using
+ * component.
+ *
+ * @return A list of intents that may be provided by this type
+ */
+ List<Intent> getMayProvidedIntents();
+ /**
+ * 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/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExternalAttachment.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExternalAttachment.java
new file mode 100644
index 0000000000..5bccf51b91
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ExternalAttachment.java
@@ -0,0 +1,85 @@
+/*
+ * 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.xpath.XPathExpression;
+
+/*
+ * Represents an external attachment element. See the Policy Framework specification for a
+ * description of this element.
+ *
+ * @version $Rev: 937291 $ $Date: 2010-04-23 06:41:24 -0700 (Fri, 23 Apr 2010) $
+ * @tuscany.spi.extension.asclient
+ */
+
+
+public interface ExternalAttachment {
+
+ /**
+ * Get the attachTo attribute
+ * @return
+ */
+ String getAttachTo();
+
+ /**
+ * Set the attachTo attribute
+ * @param name
+ */
+ void setAttachTo(String name);
+
+ /**
+ * Get the compiled XPath attachTo expression
+ * @return
+ */
+ XPathExpression getAttachToXPathExpression();
+
+ /**
+ * Set the compiled XPath attachTo expression
+ * @param expression
+ */
+ void setAttachToXPathExpression(XPathExpression expression);
+
+ /**
+ * Get the policy sets associated with this ExternalAttachment
+ * @return
+ */
+ List<PolicySet> getPolicySets();
+
+ /**
+ * Get the intents associated with this ExternalAttachment
+ * @return
+ */
+ List<Intent> getIntents();
+
+ /**
+ * 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/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ImplementationType.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ImplementationType.java
new file mode 100644
index 0000000000..d142015f57
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/ImplementationType.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;
+
+
+/**
+ * Definition of an implementation type which extends from sca:implementation
+ */
+public interface ImplementationType extends ExtensionType {
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Intent.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Intent.java
new file mode 100644
index 0000000000..b2578fab49
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Intent.java
@@ -0,0 +1,161 @@
+/*
+ * 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 $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface Intent {
+ enum Type {
+ interaction, implementation
+ };
+
+ /**
+ * 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 SCA constructs that this intent is meant to
+ * configure.
+ *
+ * @return the list of SCA constructs that this intent is meant to configure
+ */
+ List<ExtensionType> getConstrainedTypes();
+
+ /**
+ * Return a list of required intents
+ * @return The list of required intents
+ */
+ List<Intent> getRequiredIntents();
+
+ /**
+ * 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 qualified intents.
+ *
+ * @return the list of qualified intents.
+ */
+ List<Intent> getQualifiedIntents();
+
+ /**
+ * Get the default qualified intent
+ *
+ * @return
+ */
+ Intent getDefaultQualifiedIntent();
+
+ /**
+ * Set the default qualified intent
+ *
+ * @param qualifiedIntent
+ */
+ void setDefaultQualifiedIntent(Intent qualifiedIntent);
+
+ /**
+ * Get the intent type: Interaction or Implementation
+ * @return
+ */
+ Type getType();
+
+ /**
+ * Set the intent type
+ * @param type: Interaction or Implementation
+ */
+ void setType(Type type);
+
+ /**
+ * If this attribute is present and has a value of true it indicates that
+ * the qualified intents defined for this intent are mutually exclusive
+ *
+ * @return
+ */
+ boolean isMutuallyExclusive();
+
+ /**
+ * Set the value of mutuallyExclusive
+ * @param mutuallyExclusive
+ */
+ void setMutuallyExclusive(boolean mutuallyExclusive);
+
+ /**
+ * 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.
+ */
+
+ /**
+ * Get the parent intent for a qualified intent. If an intent is not qualified,
+ * return null.
+ * @return The parent intent or null if this intent is not qualified
+ */
+ Intent getQualifiableIntent();
+
+ /**
+ * Set the parent intent for a qualified intent
+ * @param intent
+ */
+ void setQualifiableIntent(Intent intent);
+
+ boolean isUnresolved();
+
+ /**
+ * Sets whether the model element is unresolved.
+ *
+ * @param unresolved whether the model element is unresolved
+ */
+ void setUnresolved(boolean unresolved);
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/IntentMap.java
new file mode 100644
index 0000000000..5b401baeb3
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/IntentMap.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;
+
+import java.util.List;
+
+
+/**
+ * Map policies to the qualified intents
+ */
+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);
+
+ /**
+ * Get a list of qualifiers
+ *
+ * @return A list of qualifiers
+ */
+ List<Qualifier> getQualifiers();
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyAttachment.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyAttachment.java
new file mode 100644
index 0000000000..ee4f5b5236
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyAttachment.java
@@ -0,0 +1,31 @@
+/*
+ * 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;
+
+/**
+ * Attach a policySet to a collection of policy subjects
+ */
+public interface PolicyAttachment {
+ PolicySet getPolicySet();
+ void setPolicySet(PolicySet policySet);
+ List<PolicySubject> getPolicySubjects();
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyContainer.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyContainer.java
new file mode 100644
index 0000000000..6bb7244e05
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyContainer.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;
+
+/**
+ * Base interface for policy models. Mainly allows policies to hold
+ * other policies
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.inheritfrom
+ */
+public interface PolicyContainer {
+ /**
+ * For complex policy models, such as ws-policy,
+ * a policy provider may only match against one of a
+ * number of child policy models
+ *
+ * @return the matching child policy object or null
+ */
+ <T> Object getChildPolicy(Class<T> policyType);
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyExpression.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyExpression.java
new file mode 100644
index 0000000000..b7de263789
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyExpression.java
@@ -0,0 +1,66 @@
+/*
+ * 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 $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface PolicyExpression {
+ /**
+ * Get the QName of the policy expression
+ * @return the QName of the policy expression
+ */
+ QName getName();
+
+ /**
+ * Set the QName of the policy expression
+ * @param name
+ */
+ void setName(QName name);
+
+ /**
+ * Get the policy definition in the type of the specific domain
+ * @return
+ */
+ <T> T getPolicy();
+
+ /**
+ * Set the policy definition
+ * @param expression
+ */
+ <T> void setPolicy(T policy);
+
+ /**
+ *
+ * @param unresolved
+ */
+ void setUnresolved(boolean unresolved);
+
+ /**
+ *
+ * @return
+ */
+ boolean isUnresolved();
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java
new file mode 100644
index 0000000000..b553585c8d
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicyFactory.java
@@ -0,0 +1,78 @@
+/*
+ * 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 $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+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 Qualifier
+ *
+ * @return a Qualifier
+ */
+ Qualifier createQualifier();
+
+ /**
+ * Create a new PolicyExpression
+ * @return
+ */
+ PolicyExpression createPolicyExpression();
+
+ ExtensionType createExtensionType();
+ BindingType createBindingType();
+ ImplementationType createImplementationType();
+
+ /**
+ * Create a new ExternalAttachment
+ * @return
+ */
+ ExternalAttachment createExternalAttachment();
+
+ /**
+ * Create a new DefaultIntent
+ * @return
+ */
+ DefaultIntent createDefaultIntent();
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java
new file mode 100644
index 0000000000..230d635e76
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySet.java
@@ -0,0 +1,159 @@
+/*
+ * 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;
+import javax.xml.xpath.XPathExpression;
+
+/**
+ * Represents a policy set. See the Policy Framework specification for a
+ * description of this element.
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+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
+ *
+ * @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<PolicyExpression> 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 policy subject
+ *
+ * @return the XPath expression
+ */
+ String getAppliesTo();
+
+ /**
+ * Sets the XPath expression that is to be used to evaluate
+ * if this PolicySet applies to specific policy subject
+ *
+ */
+ void setAppliesTo(String xpath);
+
+ /**
+ * A string which is an XPath 1.0 expression identifying one or more
+ * elements (policy subject) in the Domain. It is used to declare which
+ * set of elements the policySet is actually attached to.
+ *
+ * @return The attachTo XPath
+ */
+ String getAttachTo();
+
+ /**
+ * Set the attachTo XPath
+ * @param xpath
+ */
+ void setAttachTo(String xpath);
+
+ /**
+ * Get the resolved XPathExpression for attachTo
+ * @return
+ */
+ XPathExpression getAttachToXPathExpression();
+
+ /**
+ * Set the resolved XPathExpression for attachTo
+ * @param expression
+ */
+ void setAttachToXPathExpression(XPathExpression expression);
+
+ /**
+ * Returns the policies / policy attachments provided thro intent maps
+ *
+ * @return
+ */
+ List<IntentMap> getIntentMaps();
+
+ /**
+ * 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);
+
+ /**
+ * Returns true if this PolicySet was attached via external attachment
+ * For unattached and directly attached PolicySets, returns false
+ * @return
+ */
+ boolean isExternalAttachment();
+
+ /**
+ * Sets whether this PolicySet has been attached via external attachment or not
+ * @param value
+ */
+ void setIsExternalAttachment(boolean value);
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySubject.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySubject.java
new file mode 100644
index 0000000000..e585fcf384
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/PolicySubject.java
@@ -0,0 +1,57 @@
+/*
+ * 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 policy subject is an entity in the assembly with which a policy can be
+ * associated.
+ *
+ * For example, a policy subject can be one of the following:
+ * <ul>
+ * <li>composite
+ * <li>component
+ * <li>implementation
+ * <li>service
+ * <li>reference
+ * <li>binding
+ * <li>interface
+ * </ul>
+ * @tuscany.spi.extension.inheritfrom
+ */
+public interface PolicySubject {
+ /**
+ * Get a list of required intents
+ *
+ * @return
+ */
+ List<Intent> getRequiredIntents();
+
+ /**
+ * Get a list of attached policySets
+ *
+ * @return A list of policySets
+ */
+ List<PolicySet> getPolicySets();
+
+ ExtensionType getExtensionType();
+ void setExtensionType(ExtensionType type);
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Qualifier.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Qualifier.java
new file mode 100644
index 0000000000..c1862283c7
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/Qualifier.java
@@ -0,0 +1,44 @@
+/*
+ * 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 qualifier provides a list of policies for a qualified intent within the IntentMap
+ */
+public interface Qualifier {
+ /**
+ * Get the qualified intent for this qualifier
+ * @return The intent
+ */
+ Intent getIntent();
+
+ /**
+ * Set the qualified intent for this qualifier
+ */
+ void setIntent(Intent intent);
+
+ /**
+ * Get the list of policies provided by this qualifier
+ * @return A list of policies
+ */
+ List<PolicyExpression> getPolicies();
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.java
new file mode 100644
index 0000000000..1a2a9c5bad
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/BindingTypeImpl.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 javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.BindingType;
+
+/**
+ * Concrete implementation for a BindingType
+ *
+ * @version $Rev$ $Date$
+ */
+public class BindingTypeImpl extends ExtensionTypeImpl implements BindingType {
+ protected BindingTypeImpl() {
+ super();
+ }
+
+ public QName getBaseType() {
+ return BINDING_BASE;
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/DefaultIntentImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/DefaultIntentImpl.java
new file mode 100644
index 0000000000..c7c2426d36
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/DefaultIntentImpl.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 java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.DefaultIntent;
+import org.apache.tuscany.sca.policy.Intent;
+
+/**
+ * Represents a default policy intent and the
+ * intents that must not be present for it to
+ * be active
+ */
+public class DefaultIntentImpl implements DefaultIntent {
+
+ private Intent defaultIntent = null;
+ private List<Intent> mutuallyExclusiveIntents = new ArrayList<Intent>();
+
+ protected DefaultIntentImpl() {
+ }
+
+ @Override
+ public Intent getIntent() {
+ return defaultIntent;
+ }
+
+ @Override
+ public void setIntent(Intent defaultIntent) {
+ this.defaultIntent = defaultIntent;
+ }
+
+ @Override
+ public List<Intent> getMutuallyExclusiveIntents() {
+ return mutuallyExclusiveIntents;
+ }
+
+ public String toString() {
+ return String.valueOf(defaultIntent.getName());
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExtensionTypeImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExtensionTypeImpl.java
new file mode 100644
index 0000000000..97fbc19ced
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExtensionTypeImpl.java
@@ -0,0 +1,97 @@
+/*
+ * 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.ExtensionType;
+import org.apache.tuscany.sca.policy.Intent;
+
+/**
+ * Concrete implementation for a BindingType
+ *
+ * @version $Rev$ $Date$
+ */
+public class ExtensionTypeImpl implements ExtensionType {
+
+ private List<Intent> alwaysProvides = new ArrayList<Intent>();
+ private List<Intent> mayProvide = new ArrayList<Intent>();
+ private QName typeName;
+ private boolean unResolved = true;
+
+ protected ExtensionTypeImpl() {
+
+ }
+
+ public List<Intent> getAlwaysProvidedIntents() {
+ return alwaysProvides;
+ }
+
+ public List<Intent> getMayProvidedIntents() {
+ return mayProvide;
+ }
+
+ public QName getType() {
+ return typeName;
+ }
+
+ public void setType(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(getType()).hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == this) {
+ return true;
+ } else if (obj instanceof ExtensionTypeImpl) {
+ if (getType() != null) {
+ return getType().equals(((ExtensionTypeImpl)obj).getType());
+ } else {
+ return ((ExtensionTypeImpl)obj).getType() == null;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ @Override
+ public String toString() {
+ return (this.typeName != null) ? getType().toString() : "null";
+ }
+
+ public QName getBaseType() {
+ return null;
+ }
+};
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExternalAttachmentImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExternalAttachmentImpl.java
new file mode 100644
index 0000000000..1e90e26324
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ExternalAttachmentImpl.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.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.xpath.XPathExpression;
+
+import org.apache.tuscany.sca.policy.ExternalAttachment;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * An implementation of ExternalAttachment
+ *
+ */
+public class ExternalAttachmentImpl implements ExternalAttachment {
+
+ private String attachTo;
+ private List<Intent> intents = new ArrayList<Intent>();
+ private List<PolicySet> policySets = new ArrayList<PolicySet>();
+ private XPathExpression xpath;
+ private boolean isUnresolved;
+
+
+ public String getAttachTo() {
+ return attachTo;
+ }
+
+ public void setAttachTo(String attachTo) {
+ this.attachTo = attachTo;
+ }
+
+ public List<PolicySet> getPolicySets() {
+ return this.policySets;
+ }
+
+ public List<Intent> getIntents() {
+ return this.intents;
+ }
+
+ public XPathExpression getAttachToXPathExpression() {
+ return this.xpath;
+ }
+
+ public void setAttachToXPathExpression(XPathExpression expression) {
+ this.xpath = expression;
+ }
+
+ public boolean isUnresolved() {
+ return this.isUnresolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.isUnresolved = unresolved;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.java
new file mode 100644
index 0000000000..5c285e4d95
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/ImplementationTypeImpl.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 javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.ImplementationType;
+
+/**
+ * Concrete implementation for a Implementation Type
+ *
+ * @version $Rev$ $Date$
+ */
+public class ImplementationTypeImpl extends ExtensionTypeImpl implements ImplementationType {
+ protected ImplementationTypeImpl() {
+ super();
+ }
+
+ public QName getBaseType() {
+ return IMPLEMENTATION_BASE;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java
new file mode 100644
index 0000000000..27a77f3ba8
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentImpl.java
@@ -0,0 +1,168 @@
+/*
+ * 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.ExtensionType;
+import org.apache.tuscany.sca.policy.Intent;
+
+/**
+ * Represents a policy intent.
+ *
+ * @version $Rev$ $Date$
+ */
+public class IntentImpl implements Intent {
+
+ private QName name;
+ private Type type;
+ private List<ExtensionType> constrainedTypes = new ArrayList<ExtensionType>();
+ private String description;
+ private List<Intent> qualifiedIntents = new ArrayList<Intent>();
+ private Intent defaultQualifiedIntent;
+ private Intent parent;
+ private List<Intent> requiredIntents = new ArrayList<Intent>();
+ private List<Intent> excludedIntents = new ArrayList<Intent>();
+ private boolean mutuallyExclusive;
+ private boolean unresolved = true;
+
+ protected IntentImpl() {
+ }
+
+ public QName getName() {
+ return name;
+ }
+
+ public void setName(QName name) {
+ this.name = name;
+ }
+
+ public List<ExtensionType> getConstrainedTypes() {
+ return constrainedTypes;
+ }
+
+ public void setConstrainedTypes(List<ExtensionType> constrainedTypes) {
+ this.constrainedTypes = constrainedTypes;
+ }
+
+ public String getDescription() {
+ return description;
+ }
+
+ public void setDescription(String description) {
+ this.description = description;
+ }
+
+ public Intent getQualifiableIntent() {
+ return parent;
+ }
+
+ public void setQualifiableIntent(Intent parent) {
+ this.parent = parent;
+ }
+
+ public List<Intent> getQualifiedIntents() {
+ return qualifiedIntents;
+ }
+
+ public void setQualifiedIntents(List<Intent> qualifiedIntents) {
+ this.qualifiedIntents = qualifiedIntents;
+ }
+
+ public List<Intent> getRequiredIntents() {
+ return requiredIntents;
+ }
+
+ public void setRequiredIntents(List<Intent> requiredIntents) {
+ this.requiredIntents = requiredIntents;
+ }
+
+ public List<Intent> getExcludedIntents() {
+ return excludedIntents;
+ }
+
+ public void setExcludedIntents(List<Intent> excludedIntents) {
+ this.excludedIntents = excludedIntents;
+ }
+
+ public boolean isUnresolved() {
+ return unresolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unresolved = unresolved;
+ }
+
+ public Type getType() {
+ return type;
+ }
+
+ public void setType(Type type) {
+ this.type = type;
+ }
+
+ public boolean isMutuallyExclusive() {
+ return mutuallyExclusive;
+ }
+
+ public void setMutuallyExclusive(boolean mutuallyExclusive) {
+ this.mutuallyExclusive = mutuallyExclusive;
+ }
+
+ public Intent getDefaultQualifiedIntent() {
+ return defaultQualifiedIntent;
+ }
+
+ public void setDefaultQualifiedIntent(Intent defaultQualifiedIntent) {
+ this.defaultQualifiedIntent = defaultQualifiedIntent;
+ }
+
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((name == null) ? 0 : name.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ IntentImpl other = (IntentImpl)obj;
+ if (name == null) {
+ if (other.name != null)
+ return false;
+ } else if (!name.equals(other.name))
+ return false;
+ return true;
+ }
+
+ public String toString() {
+ return String.valueOf(name);
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java
new file mode 100644
index 0000000000..357b7afab4
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/IntentMapImpl.java
@@ -0,0 +1,78 @@
+/*
+ * 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.IntentMap;
+import org.apache.tuscany.sca.policy.Qualifier;
+
+/**
+ * Represents an intent map.
+ *
+ * @version $Rev$ $Date$
+ */
+public class IntentMapImpl implements IntentMap {
+
+ private boolean unresolved;
+ private Intent providedIntent;
+ private List<Qualifier> qualifiers = new ArrayList<Qualifier>();
+
+ protected IntentMapImpl() {
+ }
+
+ public boolean isUnresolved() {
+ return unresolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unresolved = unresolved;
+ }
+
+ public Intent getProvidedIntent() {
+ return providedIntent;
+ }
+
+ public void setProvidedIntent(Intent providedIntent) {
+ this.providedIntent = providedIntent;
+ }
+
+ public List<Qualifier> getQualifiers() {
+ return qualifiers;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ IntentMapImpl other = (IntentMapImpl)obj;
+ if (providedIntent == null) {
+ if (other.providedIntent != null)
+ return false;
+ } else if (!providedIntent.equals(other.providedIntent))
+ return false;
+ return true;
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyExpressionImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyExpressionImpl.java
new file mode 100644
index 0000000000..b9f9fa5eb4
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyExpressionImpl.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 javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.PolicyExpression;
+
+public class PolicyExpressionImpl implements PolicyExpression {
+ private QName name;
+ private Object policy;
+ private boolean unresolved = true;
+
+ protected PolicyExpressionImpl() {
+ }
+
+ public QName getName() {
+ return name;
+ }
+
+ @SuppressWarnings("unchecked")
+ public <T> T getPolicy() {
+ return (T)policy;
+ }
+
+ public boolean isUnresolved() {
+ return unresolved;
+ }
+
+ public void setName(QName name) {
+ this.name = name;
+ }
+
+ public <T> void setPolicy(T policy) {
+ this.policy = policy;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unresolved = unresolved;
+ }
+
+ public String toString() {
+ return String.valueOf(name);
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((name == null) ? 0 : name.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ PolicyExpressionImpl other = (PolicyExpressionImpl)obj;
+ if (name == null) {
+ if (other.name != null)
+ return false;
+ } else if (!name.equals(other.name))
+ return false;
+ return true;
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java
new file mode 100644
index 0000000000..e1561a99b6
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicyFactoryImpl.java
@@ -0,0 +1,80 @@
+/*
+ * 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.BindingType;
+import org.apache.tuscany.sca.policy.DefaultIntent;
+import org.apache.tuscany.sca.policy.ExtensionType;
+import org.apache.tuscany.sca.policy.ImplementationType;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentMap;
+import org.apache.tuscany.sca.policy.PolicyExpression;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.Qualifier;
+
+import org.apache.tuscany.sca.policy.ExternalAttachment;
+
+/**
+ * A factory for the policy model.
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class PolicyFactoryImpl implements PolicyFactory {
+
+ public Intent createIntent() {
+ return new IntentImpl();
+ }
+
+ public PolicySet createPolicySet() {
+ return new PolicySetImpl();
+ }
+
+ public IntentMap createIntentMap() {
+ return new IntentMapImpl();
+ }
+
+ public Qualifier createQualifier() {
+ return new QualifierImpl();
+ }
+
+ public PolicyExpression createPolicyExpression() {
+ return new PolicyExpressionImpl();
+ }
+
+ public BindingType createBindingType() {
+ return new BindingTypeImpl();
+ }
+
+ public ImplementationType createImplementationType() {
+ return new ImplementationTypeImpl();
+ }
+
+ public ExtensionType createExtensionType() {
+ return new ExtensionTypeImpl();
+ }
+
+ public ExternalAttachment createExternalAttachment() {
+ return new ExternalAttachmentImpl();
+ }
+
+ public DefaultIntent createDefaultIntent() {
+ return new DefaultIntentImpl();
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java
new file mode 100644
index 0000000000..22e6e4d4cf
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/PolicySetImpl.java
@@ -0,0 +1,154 @@
+/*
+ * 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 javax.xml.xpath.XPathExpression;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentMap;
+import org.apache.tuscany.sca.policy.PolicyExpression;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * Represents a policy set.
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicySetImpl implements PolicySet {
+
+ private QName name;
+ private String appliesTo;
+ private String attachTo;
+ private List<Intent> providedIntents = new ArrayList<Intent>();
+ private List<PolicySet> referencedPolicySets = new ArrayList<PolicySet>();
+ private boolean unresolved = true;
+
+ private XPathExpression appliesToXPathExpression;
+ private XPathExpression attachToXPathExpression;
+
+ private List<IntentMap> intentMaps = new ArrayList<IntentMap>();
+ private List<PolicyExpression> policies = new ArrayList<PolicyExpression>();
+ private boolean isExternalAttachment;
+
+ public QName getName() {
+ return name;
+ }
+
+ public void setName(QName name) {
+ this.name = name;
+ }
+
+ public String getAppliesTo() {
+ return appliesTo;
+ }
+
+ public void setAppliesTo(String appliesTo) {
+ this.appliesTo = appliesTo;
+ }
+
+ public String getAttachTo() {
+ return attachTo;
+ }
+
+ public void setAttachTo(String attachTo) {
+ this.attachTo = attachTo;
+ }
+
+ public boolean isUnresolved() {
+ return unresolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unresolved = unresolved;
+ }
+
+ public XPathExpression getAppliesToXPathExpression() {
+ return appliesToXPathExpression;
+ }
+
+ public void setAppliesToXPathExpression(XPathExpression appliesToXPathExpression) {
+ this.appliesToXPathExpression = appliesToXPathExpression;
+ }
+
+ public XPathExpression getAttachToXPathExpression() {
+ return attachToXPathExpression;
+ }
+
+ public void setAttachToXPathExpression(XPathExpression attachToXPathExpression) {
+ this.attachToXPathExpression = attachToXPathExpression;
+ }
+
+ public List<IntentMap> getIntentMaps() {
+ return intentMaps;
+ }
+
+ public List<Intent> getProvidedIntents() {
+ return providedIntents;
+ }
+
+ public List<PolicySet> getReferencedPolicySets() {
+ return referencedPolicySets;
+ }
+
+ public List<PolicyExpression> getPolicies() {
+ return policies;
+ }
+
+ public String toString() {
+ return String.valueOf(name);
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((name == null) ? 0 : name.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ PolicySetImpl other = (PolicySetImpl)obj;
+ if (name == null) {
+ if (other.name != null)
+ return false;
+ } else if (!name.equals(other.name))
+ return false;
+ return true;
+ }
+
+ public boolean isExternalAttachment() {
+ return this.isExternalAttachment;
+ }
+
+ public void setIsExternalAttachment(boolean value) {
+ this.isExternalAttachment = value;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/QualifierImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/QualifierImpl.java
new file mode 100644
index 0000000000..102bea8d41
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/impl/QualifierImpl.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 java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyExpression;
+import org.apache.tuscany.sca.policy.Qualifier;
+
+public class QualifierImpl implements Qualifier {
+ private Intent intent;
+ private List<PolicyExpression> policies = new ArrayList<PolicyExpression>();
+
+ protected QualifierImpl() {
+ }
+
+ public Intent getIntent() {
+ return intent;
+ }
+
+ public List<PolicyExpression> getPolicies() {
+ return policies;
+ }
+
+ public void setIntent(Intent intent) {
+ this.intent = intent;
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHelper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHelper.java
new file mode 100644
index 0000000000..d153e50149
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/assembly/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHelper.java
@@ -0,0 +1,117 @@
+/*
+ * 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.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.definitions.Definitions;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyExpression;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySubject;
+
+/**
+ * A utility that helps to navigate the policy model
+ * @tuscany.spi.extension.asclient
+ */
+public class PolicyHelper {
+ public static PolicySet getPolicySet(PolicySubject subject, QName policySetName) {
+ for (PolicySet ps : subject.getPolicySets()) {
+ if (ps.getName().equals(policySetName)) {
+ return ps;
+ }
+ }
+ return null;
+ }
+
+ public static Intent getIntent(Definitions subject, QName intentName) {
+ for (Intent i : subject.getIntents()) {
+ if (i.getName().equals(intentName)) {
+ return i;
+ }
+ for (Intent qualifiedIntent : i.getQualifiedIntents()){
+ if (qualifiedIntent.getName().equals(intentName)) {
+ return qualifiedIntent;
+ }
+ }
+ }
+ return null;
+ }
+
+ public static PolicySet getPolicySet(Definitions subject, QName policySetName) {
+ for (PolicySet ps : subject.getPolicySets()) {
+ if (ps.getName().equals(policySetName)) {
+ return ps;
+ }
+ }
+ return null;
+ }
+
+ public static Intent getIntent(PolicySubject subject, QName intentName) {
+ for (Intent i : subject.getRequiredIntents()) {
+ if (i.getName().equals(intentName)) {
+ return i;
+ }
+ }
+ return null;
+ }
+
+ public static Collection<PolicyExpression> getPolicyExpressions(PolicySubject subject, QName policyName) {
+ Collection<PolicyExpression> policies = new ArrayList<PolicyExpression>();
+ for (PolicySet ps : subject.getPolicySets()) {
+ for (PolicyExpression exp : ps.getPolicies()) {
+ if (exp.getName().equals(policyName)) {
+ policies.add(exp);
+ }
+ }
+ }
+ return policies;
+ }
+
+ public static Collection<Object> getPolicies(PolicySubject subject, QName policyName) {
+ Collection<Object> policies = new ArrayList<Object>();
+ for (PolicySet ps : subject.getPolicySets()) {
+ for (PolicyExpression exp : ps.getPolicies()) {
+ if (exp.getName().equals(policyName)) {
+ policies.add(exp.getPolicy());
+ }
+ }
+ }
+ return policies;
+ }
+
+ public static boolean isIntentRequired(PolicySubject subject, QName intent) {
+
+ List<Intent> intents = ((PolicySubject)subject).getRequiredIntents();
+ for (Intent i : intents) {
+ if (intent.equals(i.getName())) {
+ return true;
+ }
+ }
+
+ return getPolicySet(subject, intent) != null;
+ }
+
+}