1 files changed, 0 insertions, 284 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/ASTTools.java b/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/ASTTools.java
deleted file mode 100644
index 79da72a436..0000000000
--- a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/internal/utility/jdt/ASTTools.java
+++ /dev/null
@@ -1,284 +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.HashSet;
-import java.util.List;
-import org.eclipse.jdt.core.ICompilationUnit;
-import org.eclipse.jdt.core.dom.AST;
-import org.eclipse.jdt.core.dom.ASTNode;
-import org.eclipse.jdt.core.dom.ASTParser;
-import org.eclipse.jdt.core.dom.Annotation;
-import org.eclipse.jdt.core.dom.ArrayInitializer;
-import org.eclipse.jdt.core.dom.CompilationUnit;
-import org.eclipse.jdt.core.dom.Expression;
-import org.eclipse.jdt.core.dom.IAnnotationBinding;
-import org.eclipse.jdt.core.dom.IBinding;
-import org.eclipse.jdt.core.dom.ITypeBinding;
-import org.eclipse.jdt.core.dom.IVariableBinding;
-import org.eclipse.jdt.core.dom.MethodDeclaration;
-import org.eclipse.jdt.core.dom.Name;
-import org.eclipse.jdt.core.dom.SingleVariableDeclaration;
-import org.eclipse.jdt.core.dom.TypeLiteral;
-import org.eclipse.jpt.common.utility.JavaType;
-import org.eclipse.jpt.common.utility.MethodSignature;
-import org.eclipse.jpt.common.utility.internal.SimpleJavaType;
-import org.eclipse.jpt.common.utility.internal.SimpleMethodSignature;
-import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
-import org.eclipse.jpt.common.utility.internal.iterables.TransformationIterable;
-
-/**
- * Convenience methods for dealing with JDT ASTs.
- */
-public class ASTTools {
-
-	/**
-	 * Build an AST without method bodies for the specified compilation unit
-	 * with its bindings resolved (and the resultant performance hit).
-	 */
-	public static CompilationUnit buildASTRoot(ICompilationUnit compilationUnit) {
-		ASTParser parser = ASTParser.newParser(AST.JLS3);
-		parser.setSource(compilationUnit);
-		parser.setIgnoreMethodBodies(true);  // we don't need method bodies
-		parser.setResolveBindings(true);
-		parser.setBindingsRecovery(true);  // see bugs 196200, 222735
-		return (CompilationUnit) parser.createAST(null);
-	}
-
-
-	// ********** JDT DOM **********
-
-	public static String resolveEnum(Expression expression) {
-		if (expression == null) {
-			return null;
-		}
-		switch (expression.getNodeType()) {
-			case ASTNode.QUALIFIED_NAME:
-			case ASTNode.SIMPLE_NAME:
-				return resolveEnum((Name) expression);
-			default:
-				return null;
-		}
-	}
-
-	public static String resolveEnum(Name enumExpression) {
-		IBinding binding = enumExpression.resolveBinding();
-		if (binding == null) {
-			return null;  // TODO figure out why this is null sometimes
-		}
-		if (binding.getKind() != IBinding.VARIABLE) {
-			return null;
-		}
-		IVariableBinding variableBinding = (IVariableBinding) binding;
-		return variableBinding.getType().getQualifiedName() + '.' + variableBinding.getName();
-	}
-
-	/**
-	 * Return the fully-qualified name of the specified node's annotation
-	 * class.
-	 */
-	public static String resolveAnnotation(Annotation node) {
-		IAnnotationBinding annotationBinding = node.resolveAnnotationBinding();
-		if (annotationBinding == null) {
-			return null;
-		}
-		ITypeBinding annotationTypeBinding = annotationBinding.getAnnotationType();
-		return (annotationTypeBinding == null) ? null : annotationTypeBinding.getQualifiedName();
-	}
-	
-	/**
-	 * If the specified expression is a type literal, return the type's fully-
-	 * qualified name. Return null otherwise.
-	 */
-	public static String resolveFullyQualifiedName(Expression expression) {
-		ITypeBinding resolvedTypeBinding = resolveTypeBinding(expression);
-		return (resolvedTypeBinding == null) ? null : resolvedTypeBinding.getQualifiedName();
-	}
-	
-	/**
-	 * If the specified expression is an array initializer, return an an iterable
-	 * on the types' fully qualfified names.  
-	 * The results may include nulls.
-	 */
-	public static Iterable<String> resolveFullyQualifiedNames(Expression expression) {
-		return new TransformationIterable<ITypeBinding, String>(resolveTypeBindings(expression)) {
-			@Override
-			protected String transform(ITypeBinding o) {
-				return (o == null) ? null : o.getQualifiedName();
-			}
-		};
-	}
-	
-	/**
-	 * If the specified expression is a type literal, return the corresponding
-	 * type binding.
-	 */
-	public static ITypeBinding resolveTypeBinding(Expression expression) {
-		if (expression.getNodeType() == ASTNode.TYPE_LITERAL) {
-			return ((TypeLiteral) expression).getType().resolveBinding();
-		}
-		return null;
-	}
-	
-	/**
-	 * If the specified expression is an array initializer, return an iterable on 
-	 * the corresponding type bindings for each sub-expression.
-	 * The result may include nulls.
-	 */
-	public static Iterable<ITypeBinding> resolveTypeBindings(Expression expression) {
-		if (expression.getNodeType() == ASTNode.ARRAY_INITIALIZER) {
-			ArrayInitializer arrayExpression = (ArrayInitializer) expression;
-			return new TransformationIterable<Expression, ITypeBinding>(arrayExpression.expressions()) {
-				@Override
-				protected ITypeBinding transform(Expression o) {
-					return resolveTypeBinding(o);
-				}
-			};
-		}
-		return EmptyIterable.instance();
-	}
-	
-	public static MethodSignature buildMethodSignature(MethodDeclaration methodDeclaration) {
-		return new SimpleMethodSignature(
-				methodDeclaration.getName().getFullyQualifiedName(),
-				buildParameterTypes(methodDeclaration)
-			);
-	}
-
-	public static JavaType[] buildParameterTypes(MethodDeclaration methodDeclaration) {
-		List<SingleVariableDeclaration> parameters = parameters(methodDeclaration);
-		int len = parameters.size();
-		JavaType[] parameterTypes = new JavaType[len];
-		for (int i = 0; i < len; i++) {
-			ITypeBinding type = parameters.get(i).getType().resolveBinding();
-			parameterTypes[i] = new SimpleJavaType(type.getQualifiedName(), type.getDimensions());
-		}
-		return parameterTypes;
-	}
-
-	// minimize scope of suppressed warnings
-	@SuppressWarnings("unchecked")
-	private static List<SingleVariableDeclaration> parameters(MethodDeclaration methodDeclaration) {
-		return methodDeclaration.parameters();
-	}
-
-	/**
-	 * Return whether the specified expression is a type literal and the type binding
-	 * corresponding to the specified type name exists in the type
-	 * literal's inheritance hierarchy (superclasses and interfaces).
-	 * Return null otherwise.
-	 */
-	public static boolean typeIsSubTypeOf(Expression expression, String searchTypeName) {
-		return findTypeInHierarchy(expression, searchTypeName) != null;
-	}
-
-	/**
-	 * If the specified expression is a type literal, return the type binding
-	 * corresponding to the specified type name if it exists in the type
-	 * literal's inheritance hierarchy (superclasses and interfaces).
-	 * Return null otherwise.
-	 */
-	public static ITypeBinding findTypeInHierarchy(Expression expression, String searchTypeName) {
-		ITypeBinding typeBinding = resolveTypeBinding(expression);
-		return (typeBinding == null) ? null : findTypeInHierarchy(typeBinding, searchTypeName);
-	}
-
-	/**
-	 * Return whether a type binding with the specified type name exists in
-	 * the specified type binding's inheritance hierarchy (superclasses
-	 * and interfaces).
-	 */
-	public static boolean typeIsSubTypeOf(ITypeBinding typeBinding, String searchTypeName) {
-		return findTypeInHierarchy(typeBinding, searchTypeName) != null;
-	}
-
-	/**
-	 * Return the type binding corresponding to the specified type name if it
-	 * exists in the specified type binding's inheritance hierarchy (superclasses
-	 * and interfaces). Return null otherwise.
-	 */
-	public static ITypeBinding findTypeInHierarchy(ITypeBinding typeBinding, String searchTypeName) {
-		return findTypeInHierarchy(typeBinding, searchTypeName, new HashSet<String>());
-	}
-
-	private static ITypeBinding findTypeInHierarchy(ITypeBinding typeBinding, String searchTypeName, HashSet<String> visited) {
-		String typeName = typeBinding.getTypeDeclaration().getQualifiedName();
-		if (visited.contains(typeName)) {
-			return null;
-		}
-		if (typeName.equals(searchTypeName)) {
-			return typeBinding;
-		}
-		visited.add(typeName);
-		
-		ITypeBinding interfaceBinding = findTypeInInterfaces(typeBinding, searchTypeName, visited);
-		if (interfaceBinding != null) {
-			return interfaceBinding;
-		}
-		
-		return findTypeInSuperclasses(typeBinding, searchTypeName, visited);
-	}
-
-	private static ITypeBinding findTypeInInterfaces(ITypeBinding typeBinding, String searchTypeName, HashSet<String> visited) {
-		ITypeBinding[] interfaceBindings = typeBinding.getInterfaces();
-		for (ITypeBinding interfaceBinding : interfaceBindings) {  // recurse up interfaces
-			ITypeBinding result = findTypeInHierarchy(interfaceBinding, searchTypeName, visited);
-			if (result != null) {
- 				return result;
-			}
-		}
-		return null;
-	}
-	
-	private static ITypeBinding findTypeInSuperclasses(ITypeBinding typeBinding, String searchTypeName, HashSet<String> visited) {
-		ITypeBinding superBinding = typeBinding.getSuperclass();
-		if (superBinding != null) {  // recurse up superclasses
-			ITypeBinding result = findTypeInHierarchy(superBinding, searchTypeName, visited);
-			if (result != null) {
-				return result;
-			}
-		}
-		return null;		
-	}
-	/**
-	 * Return whether the specified expression is a type literal and the type binding
-	 * corresponding to the specified interface name exists in the type
-	 * literal's inheritance hierarchy (superclasses and interfaces).
-	 * Return null otherwise.
-	 */
-	public static boolean typeImplementsInterface(Expression expression, String searchInterfaceName) {
-		ITypeBinding typeBinding = resolveTypeBinding(expression);
-		if (typeBinding == null) {
-			return false;
-		}
-		return findInterfaceInHierarchy(typeBinding, searchInterfaceName) != null;
-	}
-
-	/**
-	 * Return whether a type binding with the specified interface name exists in
-	 * the specified type binding's inheritance hierarchy (superclasses
-	 * and interfaces).
-	 */
-	public static boolean typeImplementsInterface(ITypeBinding typeBinding, String searchInterfaceName) {
-		return findInterfaceInHierarchy(typeBinding, searchInterfaceName) != null;
-	}
-	
-	private static ITypeBinding findInterfaceInHierarchy(ITypeBinding typeBinding, String searchInterfaceName) {
-		HashSet<String> visited = new HashSet<String>();
-		ITypeBinding interfaceBinding = findTypeInInterfaces(typeBinding, searchInterfaceName, visited);
-		if (interfaceBinding != null) {
-			return interfaceBinding;
-		}
-		
-		return findTypeInSuperclasses(typeBinding, searchInterfaceName, visited);
-
-	}
-
-}