| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.astview.views; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.swt.graphics.Image; |
| |
| import org.eclipse.jdt.astview.ASTViewPlugin; |
| |
| import org.eclipse.jdt.core.Flags; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.dom.IAnnotationBinding; |
| import org.eclipse.jdt.core.dom.IBinding; |
| import org.eclipse.jdt.core.dom.IMemberValuePairBinding; |
| import org.eclipse.jdt.core.dom.IMethodBinding; |
| import org.eclipse.jdt.core.dom.IPackageBinding; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| import org.eclipse.jdt.core.dom.IVariableBinding; |
| import org.eclipse.jdt.core.dom.PrimitiveType; |
| |
| /** |
| * |
| */ |
| public class Binding extends ASTAttribute { |
| |
| private final IBinding fBinding; |
| private final String fLabel; |
| private final Object fParent; |
| private final boolean fIsRelevant; |
| |
| public Binding(Object parent, String label, IBinding binding, boolean isRelevant) { |
| fParent= parent; |
| fBinding= binding; |
| fLabel= label; |
| fIsRelevant= isRelevant; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.astview.views.ASTAttribute#getParent() |
| */ |
| public Object getParent() { |
| return fParent; |
| } |
| |
| public IBinding getBinding() { |
| return fBinding; |
| } |
| |
| |
| public boolean hasBindingProperties() { |
| return fBinding != null; |
| } |
| |
| public boolean isRelevant() { |
| return fIsRelevant; |
| } |
| |
| |
| private static boolean isType(int typeKinds, int kind) { |
| return (typeKinds & kind) != 0; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.astview.views.ASTAttribute#getChildren() |
| */ |
| public Object[] getChildren() { |
| |
| if (fBinding != null) { |
| ArrayList res= new ArrayList(); |
| res.add(new BindingProperty(this, "NAME", fBinding.getName(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "KEY", fBinding.getKey(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS RECOVERED", fBinding.isRecovered(), true)); //$NON-NLS-1$ |
| switch (fBinding.getKind()) { |
| case IBinding.VARIABLE: |
| IVariableBinding variableBinding= (IVariableBinding) fBinding; |
| res.add(new BindingProperty(this, "IS FIELD", variableBinding.isField(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS ENUM CONSTANT", variableBinding.isEnumConstant(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS PARAMETER", variableBinding.isParameter(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "VARIABLE ID", variableBinding.getVariableId(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "MODIFIERS", Flags.toString(fBinding.getModifiers()), true)); //$NON-NLS-1$ |
| res.add(new Binding(this, "TYPE", variableBinding.getType(), true)); //$NON-NLS-1$ |
| res.add(new Binding(this, "DECLARING CLASS", variableBinding.getDeclaringClass(), true)); //$NON-NLS-1$ |
| res.add(new Binding(this, "DECLARING METHOD", variableBinding.getDeclaringMethod(), true)); //$NON-NLS-1$ |
| res.add(new Binding(this, "VARIABLE DECLARATION", variableBinding.getVariableDeclaration(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), true)); //$NON-NLS-1$ |
| Object constVal= variableBinding.getConstantValue(); |
| res.add(new BindingProperty(this, "CONSTANT VALUE", constVal == null ? "null" : constVal.toString(), true)); //$NON-NLS-1$ //$NON-NLS-2$ |
| break; |
| |
| case IBinding.PACKAGE: |
| IPackageBinding packageBinding= (IPackageBinding) fBinding; |
| res.add(new BindingProperty(this, "IS UNNAMED", packageBinding.isUnnamed(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), true)); //$NON-NLS-1$ |
| break; |
| |
| case IBinding.TYPE: |
| ITypeBinding typeBinding= (ITypeBinding) fBinding; |
| res.add(new BindingProperty(this, "QUALIFIED NAME", typeBinding.getQualifiedName(), true)); //$NON-NLS-1$ |
| |
| int typeKind= getTypeKind(typeBinding); |
| boolean isRefType= isType(typeKind, REF_TYPE); |
| final boolean isNonPrimitive= ! isType(typeKind, PRIMITIVE_TYPE); |
| |
| StringBuffer kinds= new StringBuffer("KIND:"); //$NON-NLS-1$ |
| if (typeBinding.isArray()) kinds.append(" isArray"); //$NON-NLS-1$ |
| if (typeBinding.isCapture()) kinds.append(" isCapture"); //$NON-NLS-1$ |
| if (typeBinding.isNullType()) kinds.append(" isNullType"); //$NON-NLS-1$ |
| if (typeBinding.isPrimitive()) kinds.append(" isPrimitive"); //$NON-NLS-1$ |
| if (typeBinding.isTypeVariable()) kinds.append(" isTypeVariable"); //$NON-NLS-1$ |
| if (typeBinding.isWildcardType()) kinds.append(" isWildcardType"); //$NON-NLS-1$ |
| // ref types |
| if (typeBinding.isAnnotation()) kinds.append(" isAnnotation"); //$NON-NLS-1$ |
| if (typeBinding.isClass()) kinds.append(" isClass"); //$NON-NLS-1$ |
| if (typeBinding.isInterface()) kinds.append(" isInterface"); //$NON-NLS-1$ |
| if (typeBinding.isEnum()) kinds.append(" isEnum"); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, kinds, true)); //$NON-NLS-1$ |
| |
| StringBuffer generics= new StringBuffer("GENERICS:"); //$NON-NLS-1$ |
| if (typeBinding.isRawType()) generics.append(" isRawType"); //$NON-NLS-1$ |
| if (typeBinding.isGenericType()) generics.append(" isGenericType"); //$NON-NLS-1$ |
| if (typeBinding.isParameterizedType()) generics.append(" isParameterizedType"); //$NON-NLS-1$ |
| if (!isType(typeKind, GENERIC | PARAMETRIZED)) { |
| generics.append(" (non-generic, non-parameterized)"); |
| } |
| res.add(new BindingProperty(this, generics, isRefType)); //$NON-NLS-1$ |
| |
| res.add(new Binding(this, "ELEMENT TYPE", typeBinding.getElementType(), isType(typeKind, ARRAY_TYPE))); //$NON-NLS-1$ |
| res.add(new Binding(this, "COMPONENT TYPE", typeBinding.getComponentType(), isType(typeKind, ARRAY_TYPE))); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "DIMENSIONS", typeBinding.getDimensions(), isType(typeKind, ARRAY_TYPE))); //$NON-NLS-1$ |
| final String createArrayTypeLabel= "CREATE ARRAY TYPE (+1)"; |
| try { |
| ITypeBinding arrayType= typeBinding.createArrayType(1); |
| res.add(new Binding(this, createArrayTypeLabel, arrayType, true)); |
| } catch (RuntimeException e) { |
| String msg= e.getClass().getName() + ": " + e.getLocalizedMessage(); |
| boolean isRelevant= ! typeBinding.getName().equals(PrimitiveType.VOID.toString()) && ! typeBinding.isRecovered(); |
| if (isRelevant) { |
| res.add(new Error(this, createArrayTypeLabel + ": " + msg, e)); |
| } else { |
| res.add(new BindingProperty(this, createArrayTypeLabel, msg, false)); |
| } |
| } |
| |
| res.add(new BindingProperty(this, "TYPE BOUNDS", typeBinding.getTypeBounds(), isType(typeKind, VARIABLE_TYPE | CAPTURE_TYPE))); //$NON-NLS-1$ |
| |
| StringBuffer origin= new StringBuffer("ORIGIN:"); //$NON-NLS-1$ |
| if (typeBinding.isTopLevel()) origin.append(" isTopLevel"); //$NON-NLS-1$ |
| if (typeBinding.isNested()) origin.append(" isNested"); //$NON-NLS-1$ |
| if (typeBinding.isLocal()) origin.append(" isLocal"); //$NON-NLS-1$ |
| if (typeBinding.isMember()) origin.append(" isMember"); //$NON-NLS-1$ |
| if (typeBinding.isAnonymous()) origin.append(" isAnonymous"); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, origin, isRefType)); |
| |
| res.add(new BindingProperty(this, "IS FROM SOURCE", typeBinding.isFromSource(), isType(typeKind, REF_TYPE | VARIABLE_TYPE | CAPTURE_TYPE))); //$NON-NLS-1$ |
| |
| res.add(new Binding(this, "PACKAGE", typeBinding.getPackage(), isRefType)); //$NON-NLS-1$ |
| res.add(new Binding(this, "DECLARING CLASS", typeBinding.getDeclaringClass(), isType(typeKind, REF_TYPE | VARIABLE_TYPE | CAPTURE_TYPE))); //$NON-NLS-1$ |
| res.add(new Binding(this, "DECLARING METHOD", typeBinding.getDeclaringMethod(), isType(typeKind, REF_TYPE | VARIABLE_TYPE | CAPTURE_TYPE))); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "MODIFIERS", Flags.toString(fBinding.getModifiers()), isRefType)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "BINARY NAME", typeBinding.getBinaryName(), true)); //$NON-NLS-1$ |
| |
| res.add(new Binding(this, "TYPE DECLARATION", typeBinding.getTypeDeclaration(), isNonPrimitive)); //$NON-NLS-1$ |
| res.add(new Binding(this, "ERASURE", typeBinding.getErasure(), isNonPrimitive)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "TYPE PARAMETERS", typeBinding.getTypeParameters(), isType(typeKind, GENERIC))); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "TYPE ARGUMENTS", typeBinding.getTypeArguments(), isType(typeKind, PARAMETRIZED))); //$NON-NLS-1$ |
| res.add(new Binding(this, "BOUND", typeBinding.getBound(), isType(typeKind, WILDCARD_TYPE))); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS UPPERBOUND", typeBinding.isUpperbound(), isType(typeKind, WILDCARD_TYPE))); //$NON-NLS-1$ |
| res.add(new Binding(this, "WILDCARD", typeBinding.getWildcard(), isType(typeKind, CAPTURE_TYPE))); //$NON-NLS-1$ |
| |
| res.add(new Binding(this, "SUPERCLASS", typeBinding.getSuperclass(), isRefType)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "INTERFACES", typeBinding.getInterfaces(), isRefType)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "DECLARED TYPES", typeBinding.getDeclaredTypes(), isRefType)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "DECLARED FIELDS", typeBinding.getDeclaredFields(), isRefType)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "DECLARED METHODS", typeBinding.getDeclaredMethods(), isRefType)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), isNonPrimitive)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), isRefType)); //$NON-NLS-1$ |
| break; |
| |
| case IBinding.METHOD: |
| IMethodBinding methodBinding= (IMethodBinding) fBinding; |
| res.add(new BindingProperty(this, "IS CONSTRUCTOR", methodBinding.isConstructor(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS DEFAULT CONSTRUCTOR", methodBinding.isDefaultConstructor(), true)); //$NON-NLS-1$ |
| res.add(new Binding(this, "DECLARING CLASS", methodBinding.getDeclaringClass(), true)); //$NON-NLS-1$ |
| res.add(new Binding(this, "RETURN TYPE", methodBinding.getReturnType(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "MODIFIERS", Flags.toString(fBinding.getModifiers()), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "PARAMETER TYPES", methodBinding.getParameterTypes(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS VARARGS", methodBinding.isVarargs(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "EXCEPTION TYPES", methodBinding.getExceptionTypes(), true)); //$NON-NLS-1$ |
| |
| StringBuffer genericsM= new StringBuffer("GENERICS:"); //$NON-NLS-1$ |
| if (methodBinding.isRawMethod()) genericsM.append(" isRawMethod"); //$NON-NLS-1$ |
| if (methodBinding.isGenericMethod()) genericsM.append(" isGenericMethod"); //$NON-NLS-1$ |
| if (methodBinding.isParameterizedMethod()) genericsM.append(" isParameterizedMethod"); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, genericsM, true)); |
| |
| res.add(new Binding(this, "METHOD DECLARATION", methodBinding.getMethodDeclaration(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "TYPE PARAMETERS", methodBinding.getTypeParameters(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "TYPE ARGUMENTS", methodBinding.getTypeArguments(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), true)); //$NON-NLS-1$ |
| res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), true)); //$NON-NLS-1$ |
| |
| res.add(new BindingProperty(this, "IS ANNOTATION MEMBER", methodBinding.isAnnotationMember(), true)); //$NON-NLS-1$ |
| res.add(Binding.createValueAttribute(this, "DEFAULT VALUE", methodBinding.getDefaultValue())); |
| |
| int parameterCount= methodBinding.getParameterTypes().length; |
| GeneralAttribute[] parametersAnnotations= new GeneralAttribute[parameterCount]; |
| for (int i= 0; i < parameterCount; i++) { |
| parametersAnnotations[i]= new GeneralAttribute(this, "Parameter " + String.valueOf(i), methodBinding.getParameterAnnotations(i)); |
| } |
| res.add(new GeneralAttribute(this, "PARAMETER ANNOTATIONS", parametersAnnotations)); |
| break; |
| |
| case IBinding.ANNOTATION: |
| IAnnotationBinding annotationBinding= (IAnnotationBinding) fBinding; |
| res.add(new Binding(this, "ANNOTATION TYPE", annotationBinding.getAnnotationType(), true)); |
| res.add(new BindingProperty(this, "DECLARED MEMBER VALUE PAIRS", annotationBinding.getDeclaredMemberValuePairs(), true)); |
| res.add(new BindingProperty(this, "ALL MEMBER VALUE PAIRS", annotationBinding.getAllMemberValuePairs(), true)); |
| break; |
| |
| case IBinding.MEMBER_VALUE_PAIR: |
| IMemberValuePairBinding memberValuePairBinding= (IMemberValuePairBinding) fBinding; |
| res.add(new Binding(this, "METHOD BINDING", memberValuePairBinding.getMethodBinding(), true)); |
| res.add(new BindingProperty(this, "IS DEFAULT", memberValuePairBinding.isDefault(), true)); |
| res.add(Binding.createValueAttribute(this, "VALUE", memberValuePairBinding.getValue())); |
| break; |
| } |
| try { |
| IAnnotationBinding[] annotations= fBinding.getAnnotations(); |
| res.add(new BindingProperty(this, "ANNOTATIONS", annotations, true)); //$NON-NLS-1$ |
| } catch (RuntimeException e) { |
| String label= "Error in IBinding#getAnnotations() for \"" + fBinding.getKey() + "\""; |
| res.add(new Error(this, label, e)); |
| ASTViewPlugin.log("Exception thrown in IBinding#getAnnotations() for \"" + fBinding.getKey() + "\"", e); |
| } |
| try { |
| IJavaElement javaElement= fBinding.getJavaElement(); |
| res.add(new JavaElement(this, javaElement)); |
| } catch (RuntimeException e) { |
| String label= ">java element: " + e.getClass().getName() + " for \"" + fBinding.getKey() + "\""; //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ |
| res.add(new Error(this, label, e)); |
| ASTViewPlugin.log("Exception thrown in IBinding#getJavaElement() for \"" + fBinding.getKey() + "\"", e); |
| } |
| return res.toArray(); |
| } |
| return EMPTY; |
| } |
| |
| private final static int ARRAY_TYPE= 1 << 0; |
| private final static int NULL_TYPE= 1 << 1; |
| private final static int VARIABLE_TYPE= 1 << 2; |
| private final static int WILDCARD_TYPE= 1 << 3; |
| private final static int CAPTURE_TYPE= 1 << 4; |
| private final static int PRIMITIVE_TYPE= 1 << 5; |
| |
| private final static int REF_TYPE= 1 << 6; |
| |
| private final static int GENERIC= 1 << 8; |
| private final static int PARAMETRIZED= 1 << 9; |
| |
| private int getTypeKind(ITypeBinding typeBinding) { |
| if (typeBinding.isArray()) return ARRAY_TYPE; |
| if (typeBinding.isCapture()) return CAPTURE_TYPE; |
| if (typeBinding.isNullType()) return NULL_TYPE; |
| if (typeBinding.isPrimitive()) return PRIMITIVE_TYPE; |
| if (typeBinding.isTypeVariable()) return VARIABLE_TYPE; |
| if (typeBinding.isWildcardType()) return WILDCARD_TYPE; |
| |
| if (typeBinding.isGenericType()) return REF_TYPE | GENERIC; |
| if (typeBinding.isParameterizedType() || typeBinding.isRawType()) return REF_TYPE | PARAMETRIZED; |
| |
| return REF_TYPE; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.astview.views.ASTAttribute#getLabel() |
| */ |
| public String getLabel() { |
| StringBuffer buf= new StringBuffer(fLabel); |
| buf.append(": "); //$NON-NLS-1$ |
| if (fBinding != null) { |
| switch (fBinding.getKind()) { |
| case IBinding.VARIABLE: |
| IVariableBinding variableBinding= (IVariableBinding) fBinding; |
| if (!variableBinding.isField()) { |
| buf.append(variableBinding.getName()); |
| } else if (variableBinding.getDeclaringClass() == null) { |
| buf.append("array type"); //$NON-NLS-1$ |
| } else { |
| buf.append(variableBinding.getDeclaringClass().getName()); |
| buf.append('.'); |
| buf.append(variableBinding.getName()); |
| } |
| break; |
| case IBinding.PACKAGE: |
| IPackageBinding packageBinding= (IPackageBinding) fBinding; |
| buf.append(packageBinding.getName()); |
| break; |
| case IBinding.TYPE: |
| ITypeBinding typeBinding= (ITypeBinding) fBinding; |
| buf.append(typeBinding.getQualifiedName()); |
| break; |
| case IBinding.METHOD: |
| IMethodBinding methodBinding= (IMethodBinding) fBinding; |
| buf.append(methodBinding.getDeclaringClass().getName()); |
| buf.append('.'); |
| buf.append(methodBinding.getName()); |
| buf.append('('); |
| ITypeBinding[] parameters= methodBinding.getParameterTypes(); |
| for (int i= 0; i < parameters.length; i++) { |
| if (i > 0) { |
| buf.append(", "); //$NON-NLS-1$ |
| } |
| ITypeBinding parameter= parameters[i]; |
| buf.append(parameter.getName()); |
| } |
| buf.append(')'); |
| break; |
| case IBinding.ANNOTATION: |
| case IBinding.MEMBER_VALUE_PAIR: |
| buf.append(fBinding.toString()); |
| break; |
| } |
| |
| } else { |
| buf.append("null"); //$NON-NLS-1$ |
| } |
| return buf.toString(); |
| |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.astview.views.ASTAttribute#getImage() |
| */ |
| public Image getImage() { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| return getLabel(); |
| } |
| |
| /* |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null || !obj.getClass().equals(getClass())) { |
| return false; |
| } |
| |
| Binding other= (Binding) obj; |
| if (fParent == null) { |
| if (other.fParent != null) |
| return false; |
| } else if (! fParent.equals(other.fParent)) { |
| return false; |
| } |
| |
| if (fBinding == null) { |
| if (other.fBinding != null) |
| return false; |
| } else if (! fBinding.equals(other.fBinding)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /* |
| * @see java.lang.Object#hashCode() |
| */ |
| public int hashCode() { |
| int result= fParent != null ? fParent.hashCode() : 0; |
| result+= (fBinding != null && fBinding.getKey() != null ? fBinding.getKey().hashCode() : 0); |
| return result; |
| } |
| |
| /** |
| * Creates an {@link ASTAttribute} for a value from |
| * {@link IMemberValuePairBinding#getValue()} or from |
| * {@link IMethodBinding#getDefaultValue()}. |
| */ |
| public static ASTAttribute createValueAttribute(ASTAttribute parent, String name, Object value) { |
| ASTAttribute res; |
| if (value instanceof IBinding) { |
| res= new Binding(parent, name, (IBinding) value, true); |
| |
| } else if (value instanceof String) { |
| res= new GeneralAttribute(parent, name, "\"" + (String) value + "\""); |
| |
| } else if (value instanceof Object[]) { |
| res= new GeneralAttribute(parent, name, (Object[]) value); |
| |
| } else if (value instanceof ASTAttribute) { |
| res= (ASTAttribute) value; |
| |
| } else { |
| res= new GeneralAttribute(parent, name, value); |
| } |
| return res; |
| } |
| } |