diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/JDTFieldAttribute.java')
| -rw-r--r-- | common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/JDTFieldAttribute.java | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/JDTFieldAttribute.java b/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/JDTFieldAttribute.java deleted file mode 100644 index fcce1eed37..0000000000 --- a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/JDTFieldAttribute.java +++ /dev/null @@ -1,216 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2010 Oracle. All rights reserved. - * This program and the accompanying materials are made available under the - * terms of the Eclipse Public License v1.0, which accompanies this distribution - * and is available at http://www.eclipse.org/legal/epl-v10.html. - * - * Contributors: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.common.core.internal.utility.jdt; - -import java.util.List; -import org.eclipse.jdt.core.ICompilationUnit; -import org.eclipse.jdt.core.dom.ASTNode; -import org.eclipse.jdt.core.dom.CompilationUnit; -import org.eclipse.jdt.core.dom.FieldDeclaration; -import org.eclipse.jdt.core.dom.ITypeBinding; -import org.eclipse.jdt.core.dom.IVariableBinding; -import org.eclipse.jdt.core.dom.TypeDeclaration; -import org.eclipse.jdt.core.dom.VariableDeclarationFragment; -import org.eclipse.jpt.common.core.utility.TextRange; -import org.eclipse.jpt.common.core.utility.jdt.AnnotationEditFormatter; -import org.eclipse.jpt.common.core.utility.jdt.FieldAttribute; -import org.eclipse.jpt.common.core.utility.jdt.Type; -import org.eclipse.jpt.common.utility.CommandExecutor; - -/** - * Adapt and extend a JDT field. - * Attribute based on a Java field, e.g. - * private int foo; - */ -public class JDTFieldAttribute - extends JDTMember - implements FieldAttribute -{ - - // ********** constructors ********** - - public JDTFieldAttribute( - Type declaringType, - String name, - int occurrence, - ICompilationUnit compilationUnit, - CommandExecutor modifySharedDocumentCommandExecutor) { - this(declaringType, name, occurrence, compilationUnit, modifySharedDocumentCommandExecutor, DefaultAnnotationEditFormatter.instance()); - } - - public JDTFieldAttribute( - Type declaringType, - String name, - int occurrence, - ICompilationUnit compilationUnit, - CommandExecutor modifySharedDocumentCommandExecutor, - AnnotationEditFormatter annotationEditFormatter) { - super(declaringType, name, occurrence, compilationUnit, modifySharedDocumentCommandExecutor, annotationEditFormatter); - } - - /** - * constructor for testing - */ - public JDTFieldAttribute(Type declaringType, String name, int occurrence, ICompilationUnit compilationUnit) { - this(declaringType, name, occurrence, compilationUnit, CommandExecutor.Default.instance(), DefaultAnnotationEditFormatter.instance()); - } - - - // ********** Member/Attribute/FieldAttribute implementation ********** - - @Override - protected Type getDeclaringType() { - return (Type) super.getDeclaringType(); - } - - public IVariableBinding getBinding(CompilationUnit astRoot) { - return this.getFragment(astRoot).resolveBinding(); - } - - @Override - public FieldDeclaration getBodyDeclaration(CompilationUnit astRoot) { - return this.getSelectedDeclaration(astRoot, FIELD_DECLARATION_SELECTOR); - } - - public TextRange getNameTextRange(CompilationUnit astRoot) { - return new ASTNodeTextRange(this.getFragment(astRoot).getName()); - } - - public String getAttributeName() { - return this.getName(); - } - - public ITypeBinding getTypeBinding(CompilationUnit astRoot) { - return this.getBodyDeclaration(astRoot).getType().resolveBinding(); - } - - public boolean isField() { - return true; - } - - public boolean isPersistable(CompilationUnit astRoot) { - IVariableBinding binding = this.getBinding(astRoot); - return (binding == null) ? false : JPTTools.fieldIsPersistable(new JPTToolsAdapter(binding)); - } - - - // ********** internal ********** - - protected TypeDeclaration getDeclaringTypeDeclaration(CompilationUnit astRoot) { - // assume the declaring type is not an enum or annotation - // since they do not have field or method declarations - return this.getDeclaringType().getBodyDeclaration(astRoot); - } - - protected VariableDeclarationFragment getFragment(CompilationUnit astRoot) { - return this.getSelectedDeclaration(astRoot, VARIABLE_DECLARATION_FRAGMENT_SELECTOR); - } - - /** - * return either a FieldDeclaration or a VariableDeclarationFragment, - * depending on the specified selector; - * - * handle multiple fields declared in a single statement: - * private int foo, bar; - */ - protected <T extends ASTNode> T getSelectedDeclaration(CompilationUnit astRoot, Selector<T> selector) { - String name = this.getName(); - int occurrence = this.getOccurrence(); - int count = 0; - for (FieldDeclaration fieldDeclaration : this.getDeclaringTypeFieldDeclarations(astRoot)) { - for (VariableDeclarationFragment fragment : fragments(fieldDeclaration)) { - if (fragment.getName().getFullyQualifiedName().equals(name)) { - count++; - if (count == occurrence) { - return selector.select(fieldDeclaration, fragment); - } - } - } - } - // return null if the field is no longer in the source code; - // this can happen when the context model has not yet - // been synchronized with the resource model but is still - // asking for an ASTNode (e.g. during a selection event) - return null; - } - - protected FieldDeclaration[] getDeclaringTypeFieldDeclarations(CompilationUnit astRoot) { - return this.getDeclaringTypeDeclaration(astRoot).getFields(); - } - - // minimize scope of suppressed warnings - @SuppressWarnings("unchecked") - protected static List<VariableDeclarationFragment> fragments(FieldDeclaration fd) { - return fd.fragments(); - } - - - // ********** Selector ********** - - // I'm not quite sure this interface is worth the resulting obfuscation, - // but, then, I kept changing both methods, so... ~bjv - protected interface Selector<T extends ASTNode> { - T select(FieldDeclaration fieldDeclaration, VariableDeclarationFragment variableDeclarationFragment); - String getDescription(); - } - - protected static final Selector<FieldDeclaration> FIELD_DECLARATION_SELECTOR = - new Selector<FieldDeclaration>() { - public FieldDeclaration select(FieldDeclaration fieldDeclaration, VariableDeclarationFragment variableDeclarationFragment) { - return fieldDeclaration; - } - public String getDescription() { - return "field declaration"; //$NON-NLS-1$ - } - @Override - public String toString() { - return "FIELD_DECLARATION_SELECTOR"; //$NON-NLS-1$ - } - }; - - protected static final Selector<VariableDeclarationFragment> VARIABLE_DECLARATION_FRAGMENT_SELECTOR = - new Selector<VariableDeclarationFragment>() { - public VariableDeclarationFragment select(FieldDeclaration fieldDeclaration, VariableDeclarationFragment variableDeclarationFragment) { - return variableDeclarationFragment; - } - public String getDescription() { - return "variable declaration fragment"; //$NON-NLS-1$ - } - @Override - public String toString() { - return "VARIABLE_DECLARATION_FRAGMENT_SELECTOR"; //$NON-NLS-1$ - } - }; - - - // ********** JPTTools adapter ********** - - /** - * JPTTools needs an adapter so it can work with either an IField - * or an IVariableBinding etc. - */ - protected static class JPTToolsAdapter implements JPTTools.FieldAdapter { - private final IVariableBinding fieldBinding; - - protected JPTToolsAdapter(IVariableBinding fieldBinding) { - super(); - if (fieldBinding == null) { - throw new NullPointerException(); - } - this.fieldBinding = fieldBinding; - } - - public int getModifiers() { - return this.fieldBinding.getModifiers(); - } - - } - -} |