| /* Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.xmlbeans.impl.jam.internal.elements; |
| |
| |
| import org.apache.xmlbeans.impl.jam.*; |
| import org.apache.xmlbeans.impl.jam.mutable.MMethod; |
| import org.apache.xmlbeans.impl.jam.visitor.MVisitor; |
| import org.apache.xmlbeans.impl.jam.visitor.JVisitor; |
| import org.apache.xmlbeans.impl.jam.internal.classrefs.JClassRef; |
| import org.apache.xmlbeans.impl.jam.internal.classrefs.QualifiedJClassRef; |
| |
| /** |
| * <p>Implementation of JProperty.</p> |
| * |
| * @author Patrick Calahan <email: pcal-at-bea-dot-com> |
| */ |
| public class PropertyImpl extends AnnotatedElementImpl implements JProperty { |
| |
| // ======================================================================== |
| // Variables |
| |
| private String mName; |
| private JMethod mGetter, mSetter; |
| private JClassRef mTypeRef; |
| |
| // ======================================================================== |
| // Constructor |
| |
| /** |
| * <p>You'll usually want to use the getProperties() factory method |
| * instead of constructing JProperties yourself. This constructor |
| * is exposed just in case the default rules in the factory method |
| * for identifying properties are insufficient for some use |
| * case.</p> |
| */ |
| public PropertyImpl(String name, |
| JMethod getter, |
| JMethod setter, |
| String qualifiedTypeName) |
| { |
| super((ElementImpl) |
| ((getter != null) ? getter.getParent() : setter.getParent())); |
| //FIXME should do more validation on the arguments |
| mName = name; |
| mGetter = getter; |
| mSetter = setter; |
| mTypeRef = QualifiedJClassRef.create |
| (qualifiedTypeName,((ClassImpl)getter.getContainingClass())); |
| initAnnotations(); |
| } |
| |
| // ======================================================================== |
| // Public methods |
| |
| /** |
| * Returns a JClass which represents the type of this property. |
| */ |
| public JClass getType() { return mTypeRef.getRefClass(); } |
| |
| /** |
| * Returns the simple name of this property. For example, for a |
| * property manifest by getFoo() and setFoo(), this will return |
| * 'foo'. |
| */ |
| public String getSimpleName() { return mName; } |
| |
| |
| /** |
| * Returns the simple name of this property. For example, for a |
| * property manifest by getFoo() and setFoo(), this will return |
| * 'foo'. |
| */ |
| public String getQualifiedName() { |
| return getParent().getQualifiedName()+"."+getSimpleName(); //REVIEW |
| } |
| |
| /** |
| * Returns a JMethod which represents the setter for this property. |
| * Returns null if this property is read-only. |
| */ |
| public JMethod getSetter() { return mSetter; } |
| |
| /** |
| * Returns a JMethod which represents the getter for this property. |
| * Returns null if this property is write-only. |
| */ |
| public JMethod getGetter() { return mGetter; } |
| |
| // ======================================================================== |
| // JElement implementation |
| |
| /** |
| * Returns all of the annotations on the getter and/or the setter |
| * methods. |
| */ |
| public JAnnotation[] getAnnotations() { |
| return combine((mGetter == null) ? |
| ElementImpl.NO_ANNOTATION : mGetter.getAnnotations(), |
| (mSetter == null) ? |
| ElementImpl.NO_ANNOTATION : mSetter.getAnnotations()); |
| } |
| |
| /** |
| * Returns annotations with the given name that are found on this |
| * property's getter and/or setter. |
| |
| public JAnnotation[] getAnnotations(String named) { |
| return combine((mGetter == null) ? |
| BaseJElement.NO_ANNOTATION : mGetter.getAnnotations(named), |
| (mSetter == null) ? |
| BaseJElement.NO_ANNOTATION : mSetter.getAnnotations(named)); |
| } |
| */ |
| |
| //internal use only |
| public void setSetter(JMethod method) { mSetter = method; } |
| |
| //internal use only |
| public void setGetter(JMethod method) { mGetter = method; } |
| |
| /** |
| * Returns the first annotation with the given name that is found on |
| * this property's getter and/or setters. |
| */ |
| public JAnnotation getAnnotation(String named) { |
| JAnnotation out = (mGetter != null) ? mGetter.getAnnotation(named) : null; |
| if (out != null) return out; |
| return (mSetter != null) ? mSetter.getAnnotation(named) : null; |
| } |
| |
| public JComment getComment() { |
| //REVIEW do we want to somehow merge the comments? |
| if (mGetter != null) return mGetter.getComment(); |
| if (mSetter != null) return mSetter.getComment(); |
| return null; |
| } |
| |
| public JSourcePosition getSourcePosition() { |
| return mGetter != null ? |
| mGetter.getSourcePosition() : mSetter.getSourcePosition(); |
| } |
| |
| public void accept(JVisitor visitor) { |
| if (mGetter != null) visitor.visit(mGetter); |
| if (mSetter != null) visitor.visit(mSetter); |
| } |
| |
| // ======================================================================== |
| // Object implementation |
| |
| public String toString() { return getQualifiedName(); } |
| |
| // ======================================================================== |
| // Private methods |
| |
| private void initAnnotations() { |
| if (mSetter != null) { |
| JAnnotation[] anns = mSetter.getAnnotations(); |
| for(int i=0; i<anns.length; i++) super.addAnnotation(anns[i]); |
| anns = mSetter.getAllJavadocTags(); |
| for(int i=0; i<anns.length; i++) super.addAnnotation(anns[i]); |
| } |
| if (mGetter != null) { |
| JAnnotation[] anns = mGetter.getAnnotations(); |
| for(int i=0; i<anns.length; i++) super.addAnnotation(anns[i]); |
| anns = mGetter.getAllJavadocTags(); |
| for(int i=0; i<anns.length; i++) super.addAnnotation(anns[i]); |
| } |
| } |
| |
| |
| /** |
| * Returns an array that is the union of the two arrays of |
| * anotations. |
| */ |
| private JAnnotation[] combine(JAnnotation[] a, JAnnotation[] b) { |
| if (a.length == 0) return b; |
| if (b.length == 0) return a; |
| JAnnotation[] out = new JAnnotation[a.length+b.length]; |
| System.arraycopy(a,0,out,0,a.length); |
| System.arraycopy(b,0,out,a.length,b.length); |
| return out; |
| } |
| |
| /** |
| * Returns an array that is the union of the two arrays of |
| * anotations. |
| */ |
| private JComment[] combine(JComment[] a, JComment[] b) { |
| if (a.length == 0) return b; |
| if (b.length == 0) return a; |
| JComment[] out = new JComment[a.length+b.length]; |
| System.arraycopy(a,0,out,0,a.length); |
| System.arraycopy(b,0,out,a.length,b.length); |
| return out; |
| } |
| |
| public void accept(MVisitor visitor) { |
| //review this is kinda broken |
| if (mGetter != null) visitor.visit((MMethod)mGetter); |
| if (mSetter != null) visitor.visit((MMethod)mSetter); |
| } |
| |
| } |