diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/EnumArrayDeclarationAnnotationElementAdapter.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/EnumArrayDeclarationAnnotationElementAdapter.java | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/EnumArrayDeclarationAnnotationElementAdapter.java b/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/EnumArrayDeclarationAnnotationElementAdapter.java deleted file mode 100644 index 3b3a74be0d..0000000000 --- a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/EnumArrayDeclarationAnnotationElementAdapter.java +++ /dev/null @@ -1,150 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 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.dom.ASTNode; -import org.eclipse.jdt.core.dom.ArrayInitializer; -import org.eclipse.jdt.core.dom.Expression; -import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationAdapter; -import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationElementAdapter; -import org.eclipse.jpt.common.core.utility.jdt.ExpressionConverter; -import org.eclipse.jpt.common.core.utility.jdt.ModifiedDeclaration; -import org.eclipse.jpt.common.utility.internal.StringTools; - -/** - * Wrap a declaration annotation element adapter and simply - * add an import for the enums when necessary. - */ -public class EnumArrayDeclarationAnnotationElementAdapter - implements DeclarationAnnotationElementAdapter<String[]> -{ - /** - * The wrapped adapter that returns and takes name strings (enums). - */ - private final ConversionDeclarationAnnotationElementAdapter<String[]> adapter; - - - // ********** constructors ********** - - /** - * The default element name is <code>value</code>. - * The default behavior is to remove the array initializer if it is empty. - */ - public EnumArrayDeclarationAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter) { - this(annotationAdapter, VALUE); - } - - /** - * The default behavior is to remove the array initializer if it is empty. - */ - public EnumArrayDeclarationAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) { - this(annotationAdapter, elementName, true); - } - - public EnumArrayDeclarationAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, boolean removeArrayInitializerWhenEmpty) { - this(new ConversionDeclarationAnnotationElementAdapter<String[]>(annotationAdapter, elementName, buildExpressionConverter(removeArrayInitializerWhenEmpty))); - } - - private static ExpressionConverter<String[]> buildExpressionConverter(boolean removeArrayInitializerWhenEmpty) { - return new AnnotationStringArrayExpressionConverter(NameStringExpressionConverter.instance(), removeArrayInitializerWhenEmpty); - } - - protected EnumArrayDeclarationAnnotationElementAdapter(ConversionDeclarationAnnotationElementAdapter<String[]> adapter) { - super(); - this.adapter = adapter; - } - - - // ********** DeclarationAnnotationElementAdapter implementation ********** - - public String[] getValue(ModifiedDeclaration declaration) { - // ignore the adapter's getValue() - we want the expression - return this.resolve(this.adapter.getExpression(declaration), declaration); - } - - public void setValue(String[] value, ModifiedDeclaration declaration) { - this.adapter.setValue(this.convertToSourceCodeNames(value, declaration), declaration); - } - - public Expression getExpression(ModifiedDeclaration declaration) { - return this.adapter.getExpression(declaration); - } - - public ASTNode getAstNode(ModifiedDeclaration declaration) { - return this.adapter.getAstNode(declaration); - } - - - // ********** internal methods ********** - - /** - * resolve the enums, which can be - * null - * or - * {FOO, BAR, BAZ} - * or - * FOO - */ - protected String[] resolve(Expression expression, ModifiedDeclaration declaration) { - if (expression == null) { - return StringTools.EMPTY_STRING_ARRAY; - } else if (expression.getNodeType() == ASTNode.ARRAY_INITIALIZER) { - return this.resolveArray((ArrayInitializer) expression, declaration); - } else { - return this.resolveSingleElement(expression, declaration); - } - } - - protected String[] resolveArray(ArrayInitializer ai, @SuppressWarnings("unused") ModifiedDeclaration declaration) { - List<Expression> expressions = this.expressions(ai); - int len = expressions.size(); - String[] enums = new String[len]; - for (int i = len; i-- > 0; ) { - enums[i] = this.resolveEnum(expressions.get(i)); - } - return enums; - } - - protected String[] resolveSingleElement(Expression enumExpression, @SuppressWarnings("unused") ModifiedDeclaration declaration) { - return new String[] {this.resolveEnum(enumExpression)}; - } - - protected String resolveEnum(Expression expression) { - return ASTTools.resolveEnum(expression); - } - - // minimize scope of suppressd warnings - @SuppressWarnings("unchecked") - private List<Expression> expressions(ArrayInitializer arrayInitializer) { - return arrayInitializer.expressions(); - } - - /** - * convert the fully-qualified enums to names that can be inserted in source code - * NB: imports may be added as a side-effect :-( - */ - protected String[] convertToSourceCodeNames(String[] enums, ModifiedDeclaration declaration) { - if (enums == null) { - return null; - } - int len = enums.length; - String[] sourceCodeNames = new String[len]; - for (int i = 0; i < len; i++) { - sourceCodeNames[i] = this.convertToSourceCodeName(enums[i], declaration); - } - return sourceCodeNames; - } - - protected String convertToSourceCodeName(String enum_, ModifiedDeclaration declaration) { - return EnumDeclarationAnnotationElementAdapter.convertToSourceCodeName(enum_, declaration); - } - -} |