Refactory: replaced internal copy of Assert class with org.eclipse.core.runtime.Assert
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / core / SourceType.java
index 8a9c259..ed6e792 100644 (file)
@@ -12,6 +12,7 @@ package net.sourceforge.phpdt.internal.core;
 
 import java.util.ArrayList;
 
+import net.sourceforge.phpdt.core.ICompilationUnit;
 import net.sourceforge.phpdt.core.IField;
 import net.sourceforge.phpdt.core.IJavaElement;
 import net.sourceforge.phpdt.core.IMember;
@@ -19,17 +20,22 @@ import net.sourceforge.phpdt.core.IMethod;
 import net.sourceforge.phpdt.core.IPackageFragment;
 import net.sourceforge.phpdt.core.IParent;
 import net.sourceforge.phpdt.core.IType;
+import net.sourceforge.phpdt.core.ITypeHierarchy;
+import net.sourceforge.phpdt.core.IWorkingCopy;
 import net.sourceforge.phpdt.core.JavaModelException;
 import net.sourceforge.phpdt.core.jdom.IDOMNode;
 import net.sourceforge.phpdt.internal.core.util.Util;
-import net.sourceforge.phpdt.internal.corext.Assert;
+//incastrix
+//import net.sourceforge.phpdt.internal.corext.Assert;
+import org.eclipse.core.runtime.Assert;
 
+import org.eclipse.core.runtime.IProgressMonitor;
 
 /**
  * Handle for a source type. Info object is a SourceTypeElementInfo.
- *
+ * 
  * Note: Parent is either an IClassFile, an ICompilationUnit or an IType.
- *
+ * 
  * @see IType
  */
 
@@ -37,432 +43,651 @@ public class SourceType extends Member implements IType {
        /**
         * An empty list of Strings
         */
-       protected static final String[] fgEmptyList= new String[] {};
+       protected static final String[] fgEmptyList = new String[] {};
+
        protected SourceType(JavaElement parent, String name) {
                super(parent, name);
-               Assert.isTrue(name.indexOf('.') == -1, Util.bind("sourcetype.invalidName", name)); //$NON-NLS-1$
+               Assert.isTrue(name.indexOf('.') == -1, Util.bind(
+                               "sourcetype.invalidName", name)); //$NON-NLS-1$
        }
-/**
- * @see IType
- */
-//public void codeComplete(char[] snippet,int insertion,int position,char[][] localVariableTypeNames,char[][] localVariableNames,int[] localVariableModifiers,boolean isStatic,ICompletionRequestor requestor) throws JavaModelException {
-//     if (requestor == null) {
-//             throw new IllegalArgumentException(Util.bind("codeAssist.nullRequestor")); //$NON-NLS-1$
-//     }
-//     
-//     JavaProject project = (JavaProject) getJavaProject();
-//     SearchableEnvironment environment = (SearchableEnvironment) project.getSearchableNameEnvironment();
-//     NameLookup nameLookup = project.getNameLookup();
-//     CompletionEngine engine = new CompletionEngine(environment, new CompletionRequestorWrapper(requestor,nameLookup), project.getOptions(true), project);
-//     
-//     String source = getCompilationUnit().getSource();
-//     if (source != null && insertion > -1 && insertion < source.length()) {
-//             String encoding = project.getOption(JavaCore.CORE_ENCODING, true);
-//             
-//             char[] prefix = CharOperation.concat(source.substring(0, insertion).toCharArray(), new char[]{'{'});
-//             char[] suffix = CharOperation.concat(new char[]{'}'}, source.substring(insertion).toCharArray());
-//             char[] fakeSource = CharOperation.concat(prefix, snippet, suffix);
-//             
-//             BasicCompilationUnit cu = 
-//                     new BasicCompilationUnit(
-//                             fakeSource, 
-//                             null,
-//                             getElementName(),
-//                             encoding); 
-//
-//             engine.complete(cu, prefix.length + position, prefix.length);
-//     } else {
-//             engine.complete(this, snippet, position, localVariableTypeNames, localVariableNames, localVariableModifiers, isStatic);
-//     }
-//}
-/**
- * @see IType
- */
-//public IField createField(String contents, IJavaElement sibling, boolean force, IProgressMonitor monitor) throws JavaModelException {
-//     CreateFieldOperation op = new CreateFieldOperation(this, contents, force);
-//     if (sibling != null) {
-//             op.createBefore(sibling);
-//     }
-//     runOperation(op, monitor);
-//     return (IField) op.getResultElements()[0];
-//}
-/**
- * @see IType
- */
-//public IInitializer createInitializer(String contents, IJavaElement sibling, IProgressMonitor monitor) throws JavaModelException {
-//     CreateInitializerOperation op = new CreateInitializerOperation(this, contents);
-//     if (sibling != null) {
-//             op.createBefore(sibling);
-//     }
-//     runOperation(op, monitor);
-//     return (IInitializer) op.getResultElements()[0];
-//}
-/**
- * @see IType
- */
-//public IMethod createMethod(String contents, IJavaElement sibling, boolean force, IProgressMonitor monitor) throws JavaModelException {
-//     CreateMethodOperation op = new CreateMethodOperation(this, contents, force);
-//     if (sibling != null) {
-//             op.createBefore(sibling);
-//     }
-//     runOperation(op, monitor);
-//     return (IMethod) op.getResultElements()[0];
-//}
-/**
- * @see IType
- */
-//public IType createType(String contents, IJavaElement sibling, boolean force, IProgressMonitor monitor) throws JavaModelException {
-//     CreateTypeOperation op = new CreateTypeOperation(this, contents, force);
-//     if (sibling != null) {
-//             op.createBefore(sibling);
-//     }
-//     runOperation(op, monitor);
-//     return (IType) op.getResultElements()[0];
-//}
-/**
- * @see JavaElement#equalsDOMNode
- */
-protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException {
-       return (node.getNodeType() == IDOMNode.TYPE) && super.equalsDOMNode(node);
-}
-/*
- * @see IType
- */
-public IMethod[] findMethods(IMethod method) {
-       try {
-               return this.findMethods(method, this.getMethods());
-       } catch (JavaModelException e) {
-               // if type doesn't exist, no matching method can exist
-               return null;
+
+       /**
+        * @see IType
+        */
+       // public void codeComplete(char[] snippet,int insertion,int
+       // position,char[][] localVariableTypeNames,char[][]
+       // localVariableNames,int[] localVariableModifiers,boolean
+       // isStatic,ICompletionRequestor requestor) throws JavaModelException {
+       // if (requestor == null) {
+       // throw new
+       // IllegalArgumentException(ProjectPrefUtil.bind("codeAssist.nullRequestor"));
+       // //$NON-NLS-1$
+       // }
+       //      
+       // JavaProject project = (JavaProject) getJavaProject();
+       // SearchableEnvironment environment = (SearchableEnvironment)
+       // project.getSearchableNameEnvironment();
+       // NameLookup nameLookup = project.getNameLookup();
+       // CompletionEngine engine = new CompletionEngine(environment, new
+       // CompletionRequestorWrapper(requestor,nameLookup),
+       // project.getOptions(true), project);
+       //      
+       // String source = getCompilationUnit().getSource();
+       // if (source != null && insertion > -1 && insertion < source.length()) {
+       // String encoding = project.getOption(JavaCore.CORE_ENCODING, true);
+       //              
+       // char[] prefix = CharOperation.concat(source.substring(0,
+       // insertion).toCharArray(), new char[]{'{'});
+       // char[] suffix = CharOperation.concat(new char[]{'}'},
+       // source.substring(insertion).toCharArray());
+       // char[] fakeSource = CharOperation.concat(prefix, snippet, suffix);
+       //              
+       // BasicCompilationUnit cu =
+       // new BasicCompilationUnit(
+       // fakeSource,
+       // null,
+       // getElementName(),
+       // encoding);
+       //
+       // engine.complete(cu, prefix.length + position, prefix.length);
+       // } else {
+       // engine.complete(this, snippet, position, localVariableTypeNames,
+       // localVariableNames, localVariableModifiers, isStatic);
+       // }
+       // }
+       /**
+        * @see IType
+        */
+       // public IField createField(String contents, IJavaElement sibling, boolean
+       // force, IProgressMonitor monitor) throws
+       // JavaModelException {
+       // CreateFieldOperation op = new CreateFieldOperation(this, contents,
+       // force);
+       // if (sibling != null) {
+       // op.createBefore(sibling);
+       // }
+       // runOperation(op, monitor);
+       // return (IField) op.getResultElements()[0];
+       // }
+       /**
+        * @see IType
+        */
+       // public IInitializer createInitializer(String contents, IJavaElement
+       // sibling, IProgressMonitor monitor) throws
+       // JavaModelException {
+       // CreateInitializerOperation op = new CreateInitializerOperation(this,
+       // contents);
+       // if (sibling != null) {
+       // op.createBefore(sibling);
+       // }
+       // runOperation(op, monitor);
+       // return (IInitializer) op.getResultElements()[0];
+       // }
+       /**
+        * @see IType
+        */
+       // public IMethod createMethod(String contents, IJavaElement sibling,
+       // boolean force, IProgressMonitor monitor) throws
+       // JavaModelException {
+       // CreateMethodOperation op = new CreateMethodOperation(this, contents,
+       // force);
+       // if (sibling != null) {
+       // op.createBefore(sibling);
+       // }
+       // runOperation(op, monitor);
+       // return (IMethod) op.getResultElements()[0];
+       // }
+       /**
+        * @see IType
+        */
+       // public IType createType(String contents, IJavaElement sibling, boolean
+       // force, IProgressMonitor monitor) throws
+       // JavaModelException {
+       // CreateTypeOperation op = new CreateTypeOperation(this, contents, force);
+       // if (sibling != null) {
+       // op.createBefore(sibling);
+       // }
+       // runOperation(op, monitor);
+       // return (IType) op.getResultElements()[0];
+       // }
+       /**
+        * @see JavaElement#equalsDOMNode
+        */
+       protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException {
+               return (node.getNodeType() == IDOMNode.TYPE)
+                               && super.equalsDOMNode(node);
        }
-}
-/**
- * @see IMember
- */
-public IType getDeclaringType() {
-       IJavaElement parent = getParent();
-       while (parent != null) {
-               if (parent.getElementType() == IJavaElement.TYPE) {
-                       return (IType) parent;
-               } else
-                       if (parent instanceof IMember) {
+
+       /*
+        * @see IType
+        */
+       public IMethod[] findMethods(IMethod method) {
+               try {
+                       return this.findMethods(method, this.getMethods());
+               } catch (JavaModelException e) {
+                       // if type doesn't exist, no matching method can exist
+                       return null;
+               }
+       }
+
+       /**
+        * @see IMember
+        */
+       public IType getDeclaringType() {
+               IJavaElement parent = getParent();
+               while (parent != null) {
+                       if (parent.getElementType() == IJavaElement.TYPE) {
+                               return (IType) parent;
+                       } else if (parent instanceof IMember) {
                                parent = parent.getParent();
                        } else {
                                return null;
                        }
+               }
+               return null;
        }
-       return null;
-}
-/**
- * @see IJavaElement
- */
-public int getElementType() {
-       return TYPE;
-}
-/**
- * @see IType#getField
- */
-public IField getField(String name) {
-       return new SourceField(this, name);
-}
-/**
- * @see IType
- */
-public IField[] getFields() throws JavaModelException {
-       ArrayList list = getChildrenOfType(FIELD);
-       IField[] array= new IField[list.size()];
-       list.toArray(array);
-       return array;
-}
-/**
- * @see IType#getFullyQualifiedName
- */
-public String getFullyQualifiedName() {
-       return this.getFullyQualifiedName('$');
-}
-/**
- * @see IType#getFullyQualifiedName(char)
- */
-public String getFullyQualifiedName(char enclosingTypeSeparator) {
-       String packageName = getPackageFragment().getElementName();
-       if (packageName.equals(IPackageFragment.DEFAULT_PACKAGE_NAME)) {
-               return getTypeQualifiedName(enclosingTypeSeparator);
+
+       /**
+        * @see IJavaElement
+        */
+       public int getElementType() {
+               return TYPE;
        }
-       return packageName + '.' + getTypeQualifiedName(enclosingTypeSeparator);
-}
 
-/**
- * @see IType
- */
-//public IInitializer getInitializer(int occurrenceCount) {
-//     return new Initializer(this, occurrenceCount);
-//}
-/**
- * @see IType
- */
-//public IInitializer[] getInitializers() throws JavaModelException {
-//     ArrayList list = getChildrenOfType(INITIALIZER);
-//     IInitializer[] array= new IInitializer[list.size()];
-//     list.toArray(array);
-//     return array;
-//}
-/**
- * @see IType#getMethod
- */
-public IMethod getMethod(String name, String[] parameterTypeSignatures) {
-       return new SourceMethod(this, name, parameterTypeSignatures);
-}
-/**
- * @see IType
- */
-public IMethod[] getMethods() throws JavaModelException {
-       ArrayList list = getChildrenOfType(METHOD);
-       IMethod[] array= new IMethod[list.size()];
-       list.toArray(array);
-       return array;
-}
-/**
- * @see IType
- */
-public IPackageFragment getPackageFragment() {
-       IJavaElement parentElement = this.parent;
-       while (parentElement != null) {
-               if (parentElement.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
-                       return (IPackageFragment)parentElement;
-               }
-               else {
-                       parentElement = parentElement.getParent();
+       /**
+        * @see IType#getField
+        */
+       public IField getField(String name) {
+               return new SourceField(this, name);
+       }
+
+       /**
+        * @see IType
+        */
+       public IField[] getFields() throws JavaModelException {
+               ArrayList list = getChildrenOfType(FIELD);
+               IField[] array = new IField[list.size()];
+               list.toArray(array);
+               return array;
+       }
+
+       /**
+        * @see IType#getFullyQualifiedName
+        */
+       public String getFullyQualifiedName() {
+               return this.getFullyQualifiedName('$');
+       }
+
+       /**
+        * @see IType#getFullyQualifiedName(char)
+        */
+       public String getFullyQualifiedName(char enclosingTypeSeparator) {
+               String packageName = getPackageFragment().getElementName();
+               if (packageName.equals(IPackageFragment.DEFAULT_PACKAGE_NAME)) {
+                       return getTypeQualifiedName(enclosingTypeSeparator);
                }
+               return packageName + '.' + getTypeQualifiedName(enclosingTypeSeparator);
        }
-       Assert.isTrue(false);  // should not happen
-       return null;
-}
 
-/**
- * @see IType
- */
-public String getSuperclassName() throws JavaModelException {
-       SourceTypeElementInfo info = (SourceTypeElementInfo) getElementInfo();
-       char[] superclassName= info.getSuperclassName();
-       if (superclassName == null) {
+       /**
+        * @see IType
+        */
+       // public IInitializer getInitializer(int occurrenceCount) {
+       // return new Initializer(this, occurrenceCount);
+       // }
+       /**
+        * @see IType
+        */
+       // public IInitializer[] getInitializers() throws JavaModelException {
+       // ArrayList list = getChildrenOfType(INITIALIZER);
+       // IInitializer[] array= new IInitializer[list.size()];
+       // list.toArray(array);
+       // return array;
+       // }
+       /**
+        * @see IType#getMethod
+        */
+       public IMethod getMethod(String name, String[] parameterTypeSignatures) {
+               return new SourceMethod(this, name, parameterTypeSignatures);
+       }
+
+       /**
+        * @see IType
+        */
+       public IMethod[] getMethods() throws JavaModelException {
+               ArrayList list = getChildrenOfType(METHOD);
+               IMethod[] array = new IMethod[list.size()];
+               list.toArray(array);
+               return array;
+       }
+
+       /**
+        * @see IType
+        */
+       public IPackageFragment getPackageFragment() {
+               IJavaElement parentElement = this.parent;
+               while (parentElement != null) {
+                       if (parentElement.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
+                               return (IPackageFragment) parentElement;
+                       } else {
+                               parentElement = parentElement.getParent();
+                       }
+               }
+               Assert.isTrue(false); // should not happen
                return null;
        }
-       return new String(superclassName);
-}
-/**
- * @see IType
- */
-public String[] getSuperInterfaceNames() throws JavaModelException {
-       SourceTypeElementInfo info = (SourceTypeElementInfo) getElementInfo();
-       char[][] names= info.getInterfaceNames();
-       if (names == null) {
-               return fgEmptyList;
+
+       /**
+        * @see IType
+        */
+       public String getSuperclassName() throws JavaModelException {
+               SourceTypeElementInfo info = (SourceTypeElementInfo) getElementInfo();
+               char[] superclassName = info.getSuperclassName();
+               if (superclassName == null) {
+                       return null;
+               }
+               return new String(superclassName);
+       }
+
+       /**
+        * @see IType
+        */
+       public String[] getSuperInterfaceNames() throws JavaModelException {
+               SourceTypeElementInfo info = (SourceTypeElementInfo) getElementInfo();
+               char[][] names = info.getInterfaceNames();
+               if (names == null) {
+                       return fgEmptyList;
+               }
+               String[] strings = new String[names.length];
+               for (int i = 0; i < names.length; i++) {
+                       strings[i] = new String(names[i]);
+               }
+               return strings;
        }
-       String[] strings= new String[names.length];
-       for (int i= 0; i < names.length; i++) {
-               strings[i]= new String(names[i]);
+
+       /**
+        * @see IType
+        */
+       public IType getType(String name) {
+               return new SourceType(this, name);
        }
-       return strings;
-}
 
-/**
- * @see IType
- */
-public IType getType(String name) {
-       return new SourceType(this, name);
-}
-/**
- * @see IType#getTypeQualifiedName
- */
-public String getTypeQualifiedName() {
-       return this.getTypeQualifiedName('$');
-}
-/**
- * @see IType#getTypeQualifiedName(char)
- */
-public String getTypeQualifiedName(char enclosingTypeSeparator) {
-       if (parent.getElementType() == IJavaElement.COMPILATION_UNIT) {
-               return name;
-       } else {
-               return ((IType) parent).getTypeQualifiedName(enclosingTypeSeparator) + enclosingTypeSeparator + name;
+       /**
+        * @see IType#getTypeQualifiedName
+        */
+       public String getTypeQualifiedName() {
+               return this.getTypeQualifiedName('$');
        }
-}
 
-/**
- * @see IType
- */
-public IType[] getTypes() throws JavaModelException {
-       ArrayList list= getChildrenOfType(TYPE);
-       IType[] array= new IType[list.size()];
-       list.toArray(array);
-       return array;
-}
-/**
- * @see IParent 
- */
-public boolean hasChildren() throws JavaModelException {
-       return getChildren().length > 0;
-}
-/**
- * @see IType#isAnonymous()
- */
-public boolean isAnonymous() throws JavaModelException {
-       return false; // cannot create source handle onto anonymous types
-}
-/**
- * @see IType
- */
-public boolean isClass() throws JavaModelException {
-       return !isInterface();
-}
-/**
- * @see IType
- */
-public boolean isInterface() throws JavaModelException {
-       SourceTypeElementInfo info = (SourceTypeElementInfo) getElementInfo();
-       return info.isInterface();
-}
-/**
- * @see IType#isLocal()
- */
-public boolean isLocal() throws JavaModelException {
-       return false; // cannot create source handle onto local types
-}
-/**
- * @see IType#isMember()
- */
-public boolean isMember() throws JavaModelException {
-       return getDeclaringType() != null;
-}
-/**
- * @see IType
- */
-//public ITypeHierarchy loadTypeHierachy(InputStream input, IProgressMonitor monitor) throws JavaModelException {
-//     return TypeHierarchy.load(this, input);
-//}
-/**
- * @see IType
- */
-//public ITypeHierarchy newSupertypeHierarchy(IProgressMonitor monitor) throws JavaModelException {
-//     return this.newSupertypeHierarchy(null, monitor);
-//}
-/**
- * @see IType#newSupertypeHierarchy(IWorkingCopy[], IProgressMonitor)
- */
-//public ITypeHierarchy newSupertypeHierarchy(
-//     IWorkingCopy[] workingCopies,
-//     IProgressMonitor monitor)
-//     throws JavaModelException {
-//
-//     CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(this, workingCopies, SearchEngine.createWorkspaceScope(), false);
-//     runOperation(op, monitor);
-//     return op.getResult();
-//}
+       /**
+        * @see IType#getTypeQualifiedName(char)
+        */
+       public String getTypeQualifiedName(char enclosingTypeSeparator) {
+               if (parent.getElementType() == IJavaElement.COMPILATION_UNIT) {
+                       return name;
+               } else {
+                       return ((IType) parent)
+                                       .getTypeQualifiedName(enclosingTypeSeparator)
+                                       + enclosingTypeSeparator + name;
+               }
+       }
 
-/**
- * @see IType
- */
-//public ITypeHierarchy newTypeHierarchy(IProgressMonitor monitor) throws JavaModelException {
-//     return this.newTypeHierarchy((IWorkingCopy[])null, monitor);
-//}
-/**
- * @see IType#newTypeHierarchy(IWorkingCopy[], IProgressMonitor)
- */
-//public ITypeHierarchy newTypeHierarchy(
-//     IWorkingCopy[] workingCopies,
-//     IProgressMonitor monitor)
-//     throws JavaModelException {
-//             
-//     CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(this, workingCopies, SearchEngine.createWorkspaceScope(), true);
-//     runOperation(op, monitor);
-//     return op.getResult();
-//}
+       /**
+        * @see IType
+        */
+       public IType[] getTypes() throws JavaModelException {
+               ArrayList list = getChildrenOfType(TYPE);
+               IType[] array = new IType[list.size()];
+               list.toArray(array);
+               return array;
+       }
 
-/**
- * @see IType
- */
-//public ITypeHierarchy newTypeHierarchy(IJavaProject project, IProgressMonitor monitor) throws JavaModelException {
-//     if (project == null) {
-//             throw new IllegalArgumentException(Util.bind("hierarchy.nullProject")); //$NON-NLS-1$
-//     }
-//     
-//     CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(
-//             this, 
-//             (IWorkingCopy[])null, // no working copies
-//             project,
-//             true);
-//     runOperation(op, monitor);
-//     return op.getResult();
-//}
-/**
- * See ISourceType.resolveType(...)
- */
+       /**
+        * @see IParent
+        */
+       public boolean hasChildren() throws JavaModelException {
+               return getChildren().length > 0;
+       }
 
-// public String[][] resolveType(String typeName) throws JavaModelException {
-//     ISourceType info = (ISourceType) this.getElementInfo();
-//     ISearchableNameEnvironment environment = ((JavaProject)getJavaProject()).getSearchableNameEnvironment();
-//
-//     class TypeResolveRequestor implements ISelectionRequestor {
-//             String[][] answers = null;
-//             void acceptType(String[] answer){
-//                     if (answers == null) {
-//                             answers = new String[][]{ answer };
-//                     } else {
-//                             // grow
-//                             int length = answers.length;
-//                             System.arraycopy(answers, 0, answers = new String[length+1][], 0, length);
-//                             answers[length] = answer;
-//                     }
-//             }
-//             public void acceptClass(char[] packageName, char[] className, boolean needQualification) {
-//                     acceptType(new String[]  { new String(packageName), new String(className) });
-//             }
-//             
-//             public void acceptInterface(char[] packageName, char[] interfaceName, boolean needQualification) {
-//                     acceptType(new String[]  { new String(packageName), new String(interfaceName) });
-//             }
-//
-//             public void acceptError(IProblem error) {}
-//             public void acceptField(char[] declaringTypePackageName, char[] declaringTypeName, char[] name) {}
-//             public void acceptMethod(char[] declaringTypePackageName, char[] declaringTypeName, char[] selector, char[][] parameterPackageNames, char[][] parameterTypeNames, boolean isConstructor) {}
-//             public void acceptPackage(char[] packageName){}
-//
-//     }
-//     TypeResolveRequestor requestor = new TypeResolveRequestor();
-//     SelectionEngine engine = 
-//             new SelectionEngine(environment, requestor, this.getJavaProject().getOptions(true));
-//             
-//     IType[] topLevelTypes = this.getCompilationUnit().getTypes();
-//     int length = topLevelTypes.length;
-//     ISourceType[] topLevelInfos = new ISourceType[length];
-//     for (int i = 0; i < length; i++) {
-//             topLevelInfos[i] = (ISourceType)((SourceType)topLevelTypes[i]).getElementInfo();
-//     }
-//             
-//     engine.selectType(info, typeName.toCharArray(), topLevelInfos, false);
-//     return requestor.answers;
-//}
-/**
- * @private Debugging purposes
- */
-protected void toStringInfo(int tab, StringBuffer buffer, Object info) {
-       buffer.append(this.tabString(tab));
-       if (info == null) {
-               buffer.append(this.getElementName());
-               buffer.append(" (not open)"); //$NON-NLS-1$
-       } else if (info == NO_INFO) {
-               buffer.append(getElementName());
-       } else {
-               try {
-                       if (this.isInterface()) {
-                               buffer.append("interface "); //$NON-NLS-1$
-                       } else {
-                               buffer.append("class "); //$NON-NLS-1$
-                       }
+       /**
+        * @see IType#isAnonymous()
+        */
+       public boolean isAnonymous() throws JavaModelException {
+               return false; // cannot create source handle onto anonymous types
+       }
+
+       /**
+        * @see IType
+        */
+       public boolean isClass() throws JavaModelException {
+               return !isInterface();
+       }
+
+       /**
+        * @see IType
+        */
+       public boolean isInterface() throws JavaModelException {
+               Object obj = getElementInfo();
+               if (obj instanceof SourceTypeElementInfo) {
+                       SourceTypeElementInfo info = (SourceTypeElementInfo) getElementInfo();
+                       return info.isInterface();
+               }
+               return false;
+       }
+
+       /**
+        * @see IType#isLocal()
+        */
+       public boolean isLocal() throws JavaModelException {
+               return false; // cannot create source handle onto local types
+       }
+
+       /**
+        * @see IType#isMember()
+        */
+       public boolean isMember() throws JavaModelException {
+               return getDeclaringType() != null;
+       }
+
+       /**
+        * @see IType
+        */
+       // public ITypeHierarchy loadTypeHierachy(InputStream input,
+       // IProgressMonitor monitor) throws JavaModelException {
+       // return loadTypeHierachy(input, DefaultWorkingCopyOwner.PRIMARY, monitor);
+       // }
+       /**
+        * NOTE: This method is not part of the API has it is not clear clients
+        * would easily use it: they would need to first make sure all working
+        * copies for the given owner exist before calling it. This is especially
+        * har at startup time. In case clients want this API, here is how it should
+        * be specified:
+        * <p>
+        * Loads a previously saved ITypeHierarchy from an input stream. A type
+        * hierarchy can be stored using ITypeHierachy#store(OutputStream). A
+        * compilation unit of a loaded type has the given owner if such a working
+        * copy exists, otherwise the type's compilation unit is a primary
+        * compilation unit.
+        * 
+        * Only hierarchies originally created by the following methods can be
+        * loaded:
+        * <ul>
+        * <li>IType#newSupertypeHierarchy(IProgressMonitor)</li>
+        * <li>IType#newSupertypeHierarchy(WorkingCopyOwner, IProgressMonitor)</li>
+        * <li>IType#newTypeHierarchy(IJavaProject, IProgressMonitor)</li>
+        * <li>IType#newTypeHierarchy(IJavaProject, WorkingCopyOwner,
+        * IProgressMonitor)</li>
+        * <li>IType#newTypeHierarchy(IProgressMonitor)</li>
+        * <li>IType#newTypeHierarchy(WorkingCopyOwner, IProgressMonitor)</li>
+        * </u>
+        * 
+        * @param input
+        *            stream where hierarchy will be read
+        * @param monitor
+        *            the given progress monitor
+        * @return the stored hierarchy
+        * @exception JavaModelException
+        *                if the hierarchy could not be restored, reasons include: -
+        *                type is not the focus of the hierarchy or - unable to read
+        *                the input stream (wrong format, IOException during
+        *                reading, ...)
+        * @see ITypeHierarchy#store(java.io.OutputStream, IProgressMonitor)
+        * @since 3.0
+        */
+       // public ITypeHierarchy loadTypeHierachy(InputStream input,
+       // WorkingCopyOwner owner, IProgressMonitor monitor) throws
+       // JavaModelException {
+       // // TODO monitor should be passed to TypeHierarchy.load(...)
+       // return TypeHierarchy.load(this, input, owner);
+       // }
+       /**
+        * @see IType
+        */
+       // public ITypeHierarchy newSupertypeHierarchy(IProgressMonitor monitor)
+       // throws JavaModelException {
+       // return this.newSupertypeHierarchy(DefaultWorkingCopyOwner.PRIMARY,
+       // monitor);
+       // }
+       /*
+        * @see IType#newSupertypeHierarchy(ICompilationUnit[], IProgressMonitor)
+        */
+       // public ITypeHierarchy newSupertypeHierarchy(
+       // ICompilationUnit[] workingCopies,
+       // IProgressMonitor monitor)
+       // throws JavaModelException {
+       //
+       // CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(this,
+       // workingCopies, SearchEngine.createWorkspaceScope(), false);
+       // op.runOperation(monitor);
+       // return op.getResult();
+       // }
+       /**
+        * @param workingCopies
+        *            the working copies that take precedence over their original
+        *            compilation units
+        * @param monitor
+        *            the given progress monitor
+        * @return a type hierarchy for this type containing this type and all of
+        *         its supertypes
+        * @exception JavaModelException
+        *                if this element does not exist or if an exception occurs
+        *                while accessing its corresponding resource.
+        * 
+        * @see IType#newSupertypeHierarchy(IWorkingCopy[], IProgressMonitor)
+        * @deprecated
+        */
+       public ITypeHierarchy newSupertypeHierarchy(IWorkingCopy[] workingCopies,
+                       IProgressMonitor monitor) throws JavaModelException {
+
+               ICompilationUnit[] copies;
+               if (workingCopies == null) {
+                       copies = null;
+               } else {
+                       int length = workingCopies.length;
+                       System.arraycopy(workingCopies, 0,
+                                       copies = new ICompilationUnit[length], 0, length);
+               }
+               return newSupertypeHierarchy(copies, monitor);
+       }
+
+       /**
+        * @see IType#newSupertypeHierarchy(WorkingCopyOwner, IProgressMonitor)
+        */
+       // public ITypeHierarchy newSupertypeHierarchy(
+       // WorkingCopyOwner owner,
+       // IProgressMonitor monitor)
+       // throws JavaModelException {
+       //
+       // ICompilationUnit[] workingCopies =
+       // JavaModelManager.getJavaModelManager().getWorkingCopies(owner, true/*add
+       // primary working copies*/);
+       // CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(this,
+       // workingCopies, SearchEngine.createWorkspaceScope(), false);
+       // op.runOperation(monitor);
+       // return op.getResult();
+       // }
+       /**
+        * @see IType
+        */
+       // public ITypeHierarchy newTypeHierarchy(IJavaProject project,
+       // IProgressMonitor monitor) throws JavaModelException {
+       // return newTypeHierarchy(project, DefaultWorkingCopyOwner.PRIMARY,
+       // monitor);
+       // }
+       /**
+        * @see IType#newTypeHierarchy(IJavaProject, WorkingCopyOwner,
+        *      IProgressMonitor)
+        */
+       // public ITypeHierarchy newTypeHierarchy(IJavaProject project,
+       // WorkingCopyOwner owner, IProgressMonitor monitor) throws
+       // JavaModelException {
+       // if (project == null) {
+       // throw new IllegalArgumentException(Util.bind("hierarchy.nullProject"));
+       // //$NON-NLS-1$
+       // }
+       // ICompilationUnit[] workingCopies =
+       // JavaModelManager.getJavaModelManager().getWorkingCopies(owner, true/*add
+       // primary working copies*/);
+       // ICompilationUnit[] projectWCs = null;
+       // if (workingCopies != null) {
+       // int length = workingCopies.length;
+       // projectWCs = new ICompilationUnit[length];
+       // int index = 0;
+       // for (int i = 0; i < length; i++) {
+       // ICompilationUnit wc = workingCopies[i];
+       // if (project.equals(wc.getJavaProject())) {
+       // projectWCs[index++] = wc;
+       // }
+       // }
+       // if (index != length) {
+       // System.arraycopy(projectWCs, 0, projectWCs = new ICompilationUnit[index],
+       // 0, index);
+       // }
+       // }
+       // CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(
+       // this,
+       // projectWCs,
+       // project,
+       // true);
+       // op.runOperation(monitor);
+       // return op.getResult();
+       // }
+       /**
+        * @see IType
+        */
+       // public ITypeHierarchy newTypeHierarchy(IProgressMonitor monitor) throws
+       // JavaModelException {
+       // CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(this,
+       // null, SearchEngine.createWorkspaceScope(), true);
+       // op.runOperation(monitor);
+       // return op.getResult();
+       // }
+       /*
+        * @see IType#newTypeHierarchy(ICompilationUnit[], IProgressMonitor)
+        */
+       // public ITypeHierarchy newTypeHierarchy(
+       // ICompilationUnit[] workingCopies,
+       // IProgressMonitor monitor)
+       // throws JavaModelException {
+       //              
+       // CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(this,
+       // workingCopies, SearchEngine.createWorkspaceScope(), true);
+       // op.runOperation(monitor);
+       // return op.getResult();
+       // }
+       /**
+        * @see IType#newTypeHierarchy(IWorkingCopy[], IProgressMonitor)
+        * @deprecated
+        */
+       public ITypeHierarchy newTypeHierarchy(IWorkingCopy[] workingCopies,
+                       IProgressMonitor monitor) throws JavaModelException {
+
+               ICompilationUnit[] copies;
+               if (workingCopies == null) {
+                       copies = null;
+               } else {
+                       int length = workingCopies.length;
+                       System.arraycopy(workingCopies, 0,
+                                       copies = new ICompilationUnit[length], 0, length);
+               }
+               return newTypeHierarchy(copies, monitor);
+       }
+
+       /**
+        * @see IType#newTypeHierarchy(WorkingCopyOwner, IProgressMonitor)
+        */
+       // public ITypeHierarchy newTypeHierarchy(
+       // WorkingCopyOwner owner,
+       // IProgressMonitor monitor)
+       // throws JavaModelException {
+       //              
+       // ICompilationUnit[] workingCopies =
+       // JavaModelManager.getJavaModelManager().getWorkingCopies(owner, true/*add
+       // primary working copies*/);
+       // CreateTypeHierarchyOperation op= new CreateTypeHierarchyOperation(this,
+       // workingCopies, SearchEngine.createWorkspaceScope(), true);
+       // op.runOperation(monitor);
+       // return op.getResult();
+       // }
+       // public String[][] resolveType(String typeName) throws JavaModelException
+       // {
+       // ISourceType info = (ISourceType) this.getElementInfo();
+       // ISearchableNameEnvironment environment =
+       // ((JavaProject)getJavaProject()).getSearchableNameEnvironment();
+       //
+       // class TypeResolveRequestor implements ISelectionRequestor {
+       // String[][] answers = null;
+       // void acceptType(String[] answer){
+       // if (answers == null) {
+       // answers = new String[][]{ answer };
+       // } else {
+       // // grow
+       // int length = answers.length;
+       // System.arraycopy(answers, 0, answers = new String[length+1][], 0,
+       // length);
+       // answers[length] = answer;
+       // }
+       // }
+       // public void acceptClass(char[] packageName, char[] className, boolean
+       // needQualification) {
+       // acceptType(new String[] { new String(packageName), new String(className)
+       // });
+       // }
+       //              
+       // public void acceptInterface(char[] packageName, char[] interfaceName,
+       // boolean needQualification) {
+       // acceptType(new String[] { new String(packageName), new
+       // String(interfaceName) });
+       // }
+       //
+       // public void acceptError(IProblem error) {}
+       // public void acceptField(char[] declaringTypePackageName, char[]
+       // declaringTypeName, char[] name) {}
+       // public void acceptMethod(char[] declaringTypePackageName, char[]
+       // declaringTypeName, char[] selector, char[][]
+       // parameterPackageNames, char[][] parameterTypeNames, boolean
+       // isConstructor) {}
+       // public void acceptPackage(char[] packageName){}
+       //
+       // }
+       // TypeResolveRequestor requestor = new TypeResolveRequestor();
+       // SelectionEngine engine =
+       // new SelectionEngine(environment, requestor,
+       // this.getJavaProject().getOptions(true));
+       //              
+       // IType[] topLevelTypes = this.getCompilationUnit().getTypes();
+       // int length = topLevelTypes.length;
+       // ISourceType[] topLevelInfos = new ISourceType[length];
+       // for (int i = 0; i < length; i++) {
+       // topLevelInfos[i] =
+       // (ISourceType)((SourceType)topLevelTypes[i]).getElementInfo();
+       // }
+       //              
+       // engine.selectType(info, typeName.toCharArray(), topLevelInfos, false);
+       // return requestor.answers;
+       // }
+       /**
+        * @private Debugging purposes
+        */
+       protected void toStringInfo(int tab, StringBuffer buffer, Object info) {
+               buffer.append(this.tabString(tab));
+               if (info == null) {
                        buffer.append(this.getElementName());
-               } catch (JavaModelException e) {
-                       buffer.append("<JavaModelException in toString of " + getElementName()); //$NON-NLS-1$
+                       buffer.append(" (not open)"); //$NON-NLS-1$
+               } else if (info == NO_INFO) {
+                       buffer.append(getElementName());
+               } else {
+                       try {
+                               if (this.isInterface()) {
+                                       buffer.append("interface "); //$NON-NLS-1$
+                               } else {
+                                       buffer.append("class "); //$NON-NLS-1$
+                               }
+                               buffer.append(this.getElementName());
+                       } catch (JavaModelException e) {
+                               buffer
+                                               .append("<JavaModelException in toString of " + getElementName()); //$NON-NLS-1$
+                       }
                }
        }
-}
-}
+}
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