Java EnumDeclaration类代码示例

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
/**
 * Returns the type binding of the node's type context or null if the node is inside
 * an annotation, type parameter, super type declaration, or Javadoc of a top level type.
 * The result of this method is equal to the result of {@link #getBindingOfParentType(ASTNode)} for nodes in the type's body.
 *
 * @param node an AST node
 * @return the type binding of the node's parent type context, or <code>null</code>
 */
public static ITypeBinding getBindingOfParentTypeContext(ASTNode node) {
	StructuralPropertyDescriptor lastLocation= null;

	while (node != null) {
		if (node instanceof AbstractTypeDeclaration) {
			AbstractTypeDeclaration decl= (AbstractTypeDeclaration) node;
			if (lastLocation == decl.getBodyDeclarationsProperty()
					|| lastLocation == decl.getJavadocProperty()) {
				return decl.resolveBinding();
			} else if (decl instanceof EnumDeclaration && lastLocation == EnumDeclaration.ENUM_CONSTANTS_PROPERTY) {
				return decl.resolveBinding();
			}
		} else if (node instanceof AnonymousClassDeclaration) {
			return ((AnonymousClassDeclaration) node).resolveBinding();
		}
		lastLocation= node.getLocationInParent();
		node= node.getParent();
	}
	return null;
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
@Override
public String getAdditionalInfo() {
	if (fTypeNode instanceof EnumDeclaration) {
		return CorrectionMessages.UnimplementedMethodsCorrectionProposal_enum_info;
	}

	IMethodBinding[] methodsToOverride = getMethodsToImplement();
	StringBuffer buf = new StringBuffer();
	buf.append("<b>"); //$NON-NLS-1$
	if (methodsToOverride.length == 1) {
		buf.append(CorrectionMessages.UnimplementedMethodsCorrectionProposal_info_singular);
	} else {
		buf.append(Messages.format(CorrectionMessages.UnimplementedMethodsCorrectionProposal_info_plural, String.valueOf(methodsToOverride.length)));
	}
	buf.append("</b><ul>"); //$NON-NLS-1$
	for (int i = 0; i < methodsToOverride.length; i++) {
		buf.append("<li>"); //$NON-NLS-1$
		buf.append(BindingLabelProvider.getBindingLabel(methodsToOverride[i], JavaElementLabels.ALL_FULLY_QUALIFIED));
		buf.append("</li>"); //$NON-NLS-1$s
	}
	buf.append("</ul>"); //$NON-NLS-1$
	return buf.toString();
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
private ASTRewrite doAddEnumConst(CompilationUnit astRoot) {
	SimpleName node= fOriginalNode;

	ASTNode newTypeDecl= astRoot.findDeclaringNode(fSenderBinding);
	if (newTypeDecl == null) {
		astRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		newTypeDecl= astRoot.findDeclaringNode(fSenderBinding.getKey());
	}

	if (newTypeDecl != null) {
		AST ast= newTypeDecl.getAST();

		ASTRewrite rewrite= ASTRewrite.create(ast);

		EnumConstantDeclaration constDecl= ast.newEnumConstantDeclaration();
		constDecl.setName(ast.newSimpleName(node.getIdentifier()));

		ListRewrite listRewriter= rewrite.getListRewrite(newTypeDecl, EnumDeclaration.ENUM_CONSTANTS_PROPERTY);
		listRewriter.insertLast(constDecl, null);

		return rewrite;
	}
	return null;
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
/**
 * Returns the type binding of the node's type context or null if the node is inside an
 * annotation, type parameter, super type declaration, or Javadoc of a top level type. The result
 * of this method is equal to the result of {@link #getBindingOfParentType(ASTNode)} for nodes in
 * the type's body.
 *
 * @param node an AST node
 * @return the type binding of the node's parent type context, or <code>null</code>
 */
public static ITypeBinding getBindingOfParentTypeContext(ASTNode node) {
  StructuralPropertyDescriptor lastLocation = null;

  while (node != null) {
    if (node instanceof AbstractTypeDeclaration) {
      AbstractTypeDeclaration decl = (AbstractTypeDeclaration) node;
      if (lastLocation == decl.getBodyDeclarationsProperty()
          || lastLocation == decl.getJavadocProperty()) {
        return decl.resolveBinding();
      } else if (decl instanceof EnumDeclaration
          && lastLocation == EnumDeclaration.ENUM_CONSTANTS_PROPERTY) {
        return decl.resolveBinding();
      }
    } else if (node instanceof AnonymousClassDeclaration) {
      return ((AnonymousClassDeclaration) node).resolveBinding();
    }
    lastLocation = node.getLocationInParent();
    node = node.getParent();
  }
  return null;
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
protected String getFullTypeName() {
  ASTNode node = getNode();
  while (true) {
    node = node.getParent();
    if (node instanceof AbstractTypeDeclaration) {
      String typeName = ((AbstractTypeDeclaration) node).getName().getIdentifier();
      if (getNode() instanceof LambdaExpression) {
        return Messages.format(
            RefactoringCoreMessages.ChangeSignatureRefactoring_lambda_expression, typeName);
      }
      return typeName;
    } else if (node instanceof ClassInstanceCreation) {
      ClassInstanceCreation cic = (ClassInstanceCreation) node;
      return Messages.format(
          RefactoringCoreMessages.ChangeSignatureRefactoring_anonymous_subclass,
          BasicElementLabels.getJavaElementName(ASTNodes.asString(cic.getType())));
    } else if (node instanceof EnumConstantDeclaration) {
      EnumDeclaration ed = (EnumDeclaration) node.getParent();
      return Messages.format(
          RefactoringCoreMessages.ChangeSignatureRefactoring_anonymous_subclass,
          BasicElementLabels.getJavaElementName(ASTNodes.asString(ed.getName())));
    }
  }
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
private void addInheritedTypeQualifications(final AbstractTypeDeclaration declaration, final CompilationUnitRewrite targetRewrite, final TextEditGroup group) {
	Assert.isNotNull(declaration);
	Assert.isNotNull(targetRewrite);
	final CompilationUnit unit= (CompilationUnit) declaration.getRoot();
	final ITypeBinding binding= declaration.resolveBinding();
	if (binding != null) {
		Type type= null;
		if (declaration instanceof TypeDeclaration) {
			type= ((TypeDeclaration) declaration).getSuperclassType();
			if (type != null && unit.findDeclaringNode(binding) != null)
				addTypeQualification(type, targetRewrite, group);
		}
		List<Type> types= null;
		if (declaration instanceof TypeDeclaration)
			types= ((TypeDeclaration) declaration).superInterfaceTypes();
		else if (declaration instanceof EnumDeclaration)
			types= ((EnumDeclaration) declaration).superInterfaceTypes();
		if (types != null) {
			for (final Iterator<Type> iterator= types.iterator(); iterator.hasNext();) {
				type= iterator.next();
				if (unit.findDeclaringNode(type.resolveBinding()) != null)
					addTypeQualification(type, targetRewrite, group);
			}
		}
	}
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
protected String getFullTypeName() {
	ASTNode node= getNode();
	while (true) {
		node= node.getParent();
		if (node instanceof AbstractTypeDeclaration) {
			String typeName= ((AbstractTypeDeclaration) node).getName().getIdentifier();
			if (getNode() instanceof LambdaExpression) {
				return Messages.format(RefactoringCoreMessages.ChangeSignatureRefactoring_lambda_expression, typeName);
			}
			return typeName;
		} else if (node instanceof ClassInstanceCreation) {
			ClassInstanceCreation cic= (ClassInstanceCreation) node;
			return Messages.format(RefactoringCoreMessages.ChangeSignatureRefactoring_anonymous_subclass, BasicElementLabels.getJavaElementName(ASTNodes.asString(cic.getType())));
		} else if (node instanceof EnumConstantDeclaration) {
			EnumDeclaration ed= (EnumDeclaration) node.getParent();
			return Messages.format(RefactoringCoreMessages.ChangeSignatureRefactoring_anonymous_subclass, BasicElementLabels.getJavaElementName(ASTNodes.asString(ed.getName())));
		}
	}
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
/**
 * Returns the type binding of the node's type context or null if the node is inside
 * an annotation, type parameter, super type declaration, or Javadoc of a top level type.
 * The result of this method is equal to the result of {@link #getBindingOfParentType(ASTNode)} for nodes in the type's body.
 * 
 * @param node an AST node
 * @return the type binding of the node's parent type context, or <code>null</code>
 */
public static ITypeBinding getBindingOfParentTypeContext(ASTNode node) {
	StructuralPropertyDescriptor lastLocation= null;

	while (node != null) {
		if (node instanceof AbstractTypeDeclaration) {
			AbstractTypeDeclaration decl= (AbstractTypeDeclaration) node;
			if (lastLocation == decl.getBodyDeclarationsProperty()
					|| lastLocation == decl.getJavadocProperty()) {
				return decl.resolveBinding();
			} else if (decl instanceof EnumDeclaration && lastLocation == EnumDeclaration.ENUM_CONSTANTS_PROPERTY) {
				return decl.resolveBinding();
			}
		} else if (node instanceof AnonymousClassDeclaration) {
			return ((AnonymousClassDeclaration) node).resolveBinding();
		}
		lastLocation= node.getLocationInParent();
		node= node.getParent();
	}
	return null;
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
private ListRewrite evaluateListRewrite(ASTRewrite rewrite, ASTNode declNode) {
	switch (declNode.getNodeType()) {
		case ASTNode.METHOD_DECLARATION:
			return rewrite.getListRewrite(declNode, MethodDeclaration.MODIFIERS2_PROPERTY);
		case ASTNode.FIELD_DECLARATION:
			return rewrite.getListRewrite(declNode, FieldDeclaration.MODIFIERS2_PROPERTY);
		case ASTNode.VARIABLE_DECLARATION_EXPRESSION:
			return rewrite.getListRewrite(declNode, VariableDeclarationExpression.MODIFIERS2_PROPERTY);
		case ASTNode.VARIABLE_DECLARATION_STATEMENT:
			return rewrite.getListRewrite(declNode, VariableDeclarationStatement.MODIFIERS2_PROPERTY);
		case ASTNode.SINGLE_VARIABLE_DECLARATION:
			return rewrite.getListRewrite(declNode, SingleVariableDeclaration.MODIFIERS2_PROPERTY);
		case ASTNode.TYPE_DECLARATION:
			return rewrite.getListRewrite(declNode, TypeDeclaration.MODIFIERS2_PROPERTY);
		case ASTNode.ENUM_DECLARATION:
			return rewrite.getListRewrite(declNode, EnumDeclaration.MODIFIERS2_PROPERTY);
		case ASTNode.ANNOTATION_TYPE_DECLARATION:
			return rewrite.getListRewrite(declNode, AnnotationTypeDeclaration.MODIFIERS2_PROPERTY);
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			return rewrite.getListRewrite(declNode, EnumConstantDeclaration.MODIFIERS2_PROPERTY);
		case ASTNode.ANNOTATION_TYPE_MEMBER_DECLARATION:
			return rewrite.getListRewrite(declNode, AnnotationTypeMemberDeclaration.MODIFIERS2_PROPERTY);
		default:
			throw new IllegalArgumentException("node has no modifiers: " + declNode.getClass().getName()); //$NON-NLS-1$
	}
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public String getAdditionalInfo() {
	if (fTypeNode instanceof EnumDeclaration)
		return CorrectionMessages.UnimplementedMethodsCorrectionProposal_enum_info;

	IMethodBinding[] methodsToOverride= getMethodsToImplement();
	StringBuffer buf= new StringBuffer();
	buf.append("<b>"); //$NON-NLS-1$
	if (methodsToOverride.length == 1) {
		buf.append(CorrectionMessages.UnimplementedMethodsCorrectionProposal_info_singular);
	} else {
		buf.append(Messages.format(CorrectionMessages.UnimplementedMethodsCorrectionProposal_info_plural, String.valueOf(methodsToOverride.length)));
	}
	buf.append("</b><ul>"); //$NON-NLS-1$
	for (int i= 0; i < methodsToOverride.length; i++) {
		buf.append("<li>"); //$NON-NLS-1$
		buf.append(BindingLabelProvider.getBindingLabel(methodsToOverride[i], JavaElementLabels.ALL_FULLY_QUALIFIED));
		buf.append("</li>"); //$NON-NLS-1$
	}
	buf.append("</ul>"); //$NON-NLS-1$
	return buf.toString();
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
public String initialize(CompilationUnit root, ASTNode node) {
	if (!(node instanceof Name))
		return SearchMessages.ImplementOccurrencesFinder_invalidTarget;

	fSelectedNode= ASTNodes.getNormalizedNode(node);
	if (!(fSelectedNode instanceof Type))
		return SearchMessages.ImplementOccurrencesFinder_invalidTarget;

	StructuralPropertyDescriptor location= fSelectedNode.getLocationInParent();
	if (location != TypeDeclaration.SUPERCLASS_TYPE_PROPERTY && location != TypeDeclaration.SUPER_INTERFACE_TYPES_PROPERTY && location != EnumDeclaration.SUPER_INTERFACE_TYPES_PROPERTY)
		return SearchMessages.ImplementOccurrencesFinder_invalidTarget;

	fSelectedType= ((Type)fSelectedNode).resolveBinding();
	if (fSelectedType == null)
		return SearchMessages.ImplementOccurrencesFinder_invalidTarget;

	fStart= fSelectedNode.getParent(); // type declaration
	fASTRoot= root;
	fDescription= Messages.format(SearchMessages.ImplementOccurrencesFinder_occurrence_description, BasicElementLabels.getJavaElementName(fSelectedType.getName()));

	return null;
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
private ASTRewrite doAddEnumConst(CompilationUnit astRoot) {
	SimpleName node= fOriginalNode;

	ASTNode newTypeDecl= astRoot.findDeclaringNode(fSenderBinding);
	if (newTypeDecl == null) {
		astRoot= ASTResolving.createQuickFixAST(getCompilationUnit(), null);
		newTypeDecl= astRoot.findDeclaringNode(fSenderBinding.getKey());
	}

	if (newTypeDecl != null) {
		AST ast= newTypeDecl.getAST();

		ASTRewrite rewrite= ASTRewrite.create(ast);

		EnumConstantDeclaration constDecl= ast.newEnumConstantDeclaration();
		constDecl.setName(ast.newSimpleName(node.getIdentifier()));

		ListRewrite listRewriter= rewrite.getListRewrite(newTypeDecl, EnumDeclaration.ENUM_CONSTANTS_PROPERTY);
		listRewriter.insertLast(constDecl, null);

		addLinkedPosition(rewrite.track(constDecl.getName()), false, KEY_NAME);

		return rewrite;
	}
	return null;
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
@Override
public boolean visit(EnumDeclaration node) {
	AbstractEnum absEnum = new AbstractEnum();
	
	if (packageName != null) {
		absEnum.setName(packageName+'.'+node.getName().getFullyQualifiedName());
	} else {
		absEnum.setName(node.getName().getFullyQualifiedName());
	}

	TypeVisitor visitor = new TypeVisitor();
	node.accept(visitor);
	
	absEnum.setMethods(visitor.getMethods());
	absEnum.setFields(visitor.getFields());
	absEnum.setStartPosition(node.getStartPosition());
	absEnum.setEndPosition(node.getStartPosition() + node.getLength() - 1);
	absEnum.setConstants(visitor.getEnumConstants());
	
	types.add(absEnum);
	return true;
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public void writeLabels(Collection<String> labels) {

	if (labels.isEmpty())
		return;

	EnumDeclaration enumType = getAST().newEnumDeclaration();
	enumType.setName(getAST().newSimpleName("TAG"));
	enumType.modifiers().add(getAST().newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD));
	enumType.modifiers().add(getAST().newModifier(Modifier.ModifierKeyword.STATIC_KEYWORD));

	// elements
	int num = 0;

	for (String label : labels) {

		EnumConstantDeclaration constantDeclaration = getAST().newEnumConstantDeclaration();
		constantDeclaration.setName(getAST().newSimpleName(normalizeEnumName(label)));

		enumType.enumConstants().add(num, constantDeclaration);
		num++;
	}

	getTarget().bodyDeclarations().add(enumType);
}
 

import org.eclipse.jdt.core.dom.EnumDeclaration; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public void writeMessages(Collection<String> messages) {

	EnumDeclaration enumType = getAST().newEnumDeclaration();
	enumType.setName(getAST().newSimpleName("QCPFMSG"));
	enumType.modifiers().add(getAST().newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD));
	enumType.modifiers().add(getAST().newModifier(Modifier.ModifierKeyword.STATIC_KEYWORD));

	// elements
	int num = 0;

	for (String message : messages) {
		if (message.equalsIgnoreCase("CPF0000"))
			continue;
		EnumConstantDeclaration constantDeclaration = getAST().newEnumConstantDeclaration();
		constantDeclaration.setName(getAST().newSimpleName(normalizeEnumName(message)));

		enumType.enumConstants().add(num, constantDeclaration);
		num++;
	}

	getTarget().bodyDeclarations().add(enumType);
}