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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.javacore.jmiimpl.javamodel; import org.netbeans.jmi.javamodel.*; import org.netbeans.lib.java.parser.ASTree; import org.netbeans.mdr.storagemodel.StorableObject; import org.netbeans.modules.javacore.parser.ASTProvider; import org.netbeans.modules.javacore.parser.ASTUtil; import org.netbeans.modules.javacore.parser.MDRParser; import javax.jmi.reflect.ConstraintViolationException; import java.util.*; /** * * @author Martin Matula */ public abstract class LocalVariableImpl extends TransientElement implements LocalVariable { private String name; private boolean isFinal; private InitialValue initialValue; private String initialValueText; protected Type type; private int dimCount; /** Creates a new instance of LocalVariableImpl */ public LocalVariableImpl(StorableObject o) { super(o); } public String getName() { if (isChanged(CHANGED_NAME)) { return name; } else { return ASTUtil.getIdentifier(getASTree().getSubTrees()[0]); } } public void setName(String name) { objectChanged(CHANGED_NAME); this.name = name; } public int getDimCount() { if (isChanged(CHANGED_DIM_COUNT)) { return dimCount; } else { ASTree dims = getASTree().getSubTrees()[1]; if (dims == null) { return 0; } else { return (dims.getLastToken() - dims.getFirstToken() + 1) / 2; } } } public void setDimCount(int dimCount) { objectChanged(CHANGED_DIM_COUNT); this.dimCount = dimCount; } public boolean isFinal() { LocalVarDeclarationImpl parent = (LocalVarDeclarationImpl) refImmediateComposite(); if (parent == null) { if (isChanged(CHANGED_IS_FINAL)) { return isFinal; } else { return getASTree().getSubTrees()[0] != null; } } else { return parent.isFinal(); } } public void setFinal(boolean isFinal) { LocalVarDeclarationImpl parent = (LocalVarDeclarationImpl) refImmediateComposite(); if (parent == null) { objectChanged(CHANGED_IS_FINAL); this.isFinal = isFinal; } else { throw new ConstraintViolationException(null, null); } } public List getAnnotations() { throw new UnsupportedOperationException(); } public InitialValue getInitialValue() { if (!childrenInited) { initChildren(); } return initialValue; } public void setInitialValue(InitialValue initialValue) { objectChanged(CHANGED_INITIAL_VALUE); changeChild(getInitialValue(), initialValue); this.initialValue = initialValue; } // public TypeReference getTypeName() { // LocalVarDeclaration composite = (LocalVarDeclaration) refImmediateComposite(); // if (composite != null) { // return composite.getTypeName(); // } // } public void setTypeName(TypeReference typeName) { throw new ConstraintViolationException(null, null, "Cannot set typename on LocalVariable."); // NOI18N } public String getInitialValueText() { if (isChanged(CHANGED_INITIAL_VALUE)) { return initialValueText; } else { return extractInitialValueText(); } } public void setInitialValueText(String initialValueText) { objectChanged(CHANGED_INITIAL_VALUE); this.initialValueText = initialValueText; } private ASTree extractInitialValue() { return getASTree().getSubTrees()[2]; } private String extractInitialValueText() { MDRParser parser = getParser(); ASTree initValue = extractInitialValue(); if (initValue == null) return null; int firstToken = initValue.getFirstToken(); int lastToken = initValue.getLastToken(); return parser.getText(parser.getToken(firstToken), parser.getToken(lastToken)); } public List getChildren() { List list = new ArrayList(1); addIfNotNull(list, getInitialValue()); return list; } protected void initChildren() { childrenInited = false; ASTree tree = getASTree(); if (tree != null) { initialValue = (InitialValue) initOrCreate(initialValue, extractInitialValue()); } childrenInited = true; } public String getSourceText() { StringBuffer buf = new StringBuffer(); String name = getName(); buf.append(name); appendDims(buf); String initialValueText = getInitialValueText(); if (initialValueText != null && initialValueText.trim().length() != 0) { formatElementPart(FIELD_EQUALS, buf); buf.append(initialValueText); } else { TransientElement initialValue = (TransientElement) getInitialValue(); if (initialValue != null) { formatElementPart(FIELD_EQUALS, buf); buf.append(initialValue.getSourceText()); } } return buf.toString(); } private StringBuffer appendDims(StringBuffer buf) { for (int i = 0; i < getDimCount(); i++) { formatElementPart(ARRAY_OPEN_BRACKET, buf); formatElementPart(ARRAY_CLOSE_BRACKET, buf); } return buf; } public void getDiff(List diff) { ASTProvider parser = getParser(); ASTree tree = getASTree(); ASTree[] children = tree.getSubTrees(); if (isChanged(CHANGED_NAME)) { replaceNode(diff, parser, children[0], getName(), 0, null); } if (isChanged(CHANGED_DIM_COUNT)) { replaceNode(diff, parser, children[1], appendDims(new StringBuffer()).toString(), getEndOffset(getParser(), children[0]), ""); } if (isChanged(CHANGED_TYPE)) { Type type = getType(); Type parentType = ((LocalVarDeclarationImpl) refImmediateComposite()).getType(); StringBuffer dims = new StringBuffer(); while (type != parentType) { type = ((Array) type).getType(); formatElementPart(ARRAY_OPEN_BRACKET, dims); formatElementPart(ARRAY_CLOSE_BRACKET, dims); } replaceNode(diff, parser, children[1], dims.toString(), parser.getToken(children[0].getLastToken()).getEndOffset(), ""); } if (isChanged(CHANGED_INITIAL_VALUE)) { int index = children[1] != null ? children[1].getLastToken() : children[0].getLastToken(); int pos = parser.getToken(index).getEndOffset(); if (initialValueText == null) { getChildDiff(diff, parser, children[2], (MetadataElement) initialValue, CHANGED_INITIAL_VALUE, pos, formatElementPart(FIELD_EQUALS)); } else { replaceNode(diff, parser, children[2], initialValueText, pos, formatElementPart(FIELD_EQUALS)); } } else if (isChanged(CHANGED_CHILDREN)) { if (initialValue != null) { ((MetadataElement) initialValue).getDiff(diff); } } } void setData(String name, List annotations, boolean isFinal, int dimCount, InitialValue initialValue, String initialValueText) { this.name = name; this.isFinal = isFinal; changeChild(null, initialValue); this.initialValue = initialValue; this.initialValueText = initialValueText; this.dimCount = dimCount; } protected void _delete() { // --- delete components ------------------------------------------- if (childrenInited) { deleteChild(initialValue); } // --- delete links ----------------------------------------------- // no links to delete // --- call super --------------------------------------- super._delete(); } public void replaceChild(Element oldElement,Element newElement) { if (childrenInited) { if (oldElement.equals(initialValue)) { setInitialValue((InitialValue)newElement); } } } // Interfaces inherited from Variable, StructuralElement /** * Returns the value of reference type. * @return Value of reference type. */ public Type getType() { if (isChanged(CHANGED_TYPE)) return type; else { Type type = ((LocalVarDeclarationImpl) refImmediateComposite()).getType(); ASTree dims = getASTree().getSubTrees()[1]; if (dims != null) { int d = (dims.getLastToken() - (dims.getFirstToken())) /2 + 1; for (int i = 0; i < d; i++){ type = ((JavaModelPackage) refOutermostPackage()).getArray().resolveArray(type); } } return type; } } public Collection getReferences() { Resource[] res = new Resource[]{getResource()}; UsageFinder finder = new UsageFinder(this); return finder.getUsers(res); } public void setType(Type newValue) { //System.out.println("LocalVariable._setType: "+((newValue!=null)?newValue.getName():"null")); // objectChanged(CHANGED_TYPE); // type = newValue; throw new ConstraintViolationException(null, null, "Call setType on LocalVarDeclaration to change type of this variable."); // NOI18N } } |
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