Attachment 46389 Details for Bug 125504 – Patch

[patch] Patch

125504_API_IJavaFile_patch.txt (text/plain), 23.16 KB, created by Markus Keller

on 2006-07-17 15:25:28 EDT

(hide)

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Filename:

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Creator: Markus Keller

Created: 2006-07-17 15:25:28 EDT

Size: 23.16 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core
>Index: model/org/eclipse/jdt/internal/core/SourceRefElement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/SourceRefElement.java,v
>retrieving revision 1.46
>diff -u -r1.46 SourceRefElement.java
>--- model/org/eclipse/jdt/internal/core/SourceRefElement.java	24 Nov 2005 12:14:48 -0000	1.46
>+++ model/org/eclipse/jdt/internal/core/SourceRefElement.java	17 Jul 2006 19:23:48 -0000
>@@ -151,6 +151,12 @@
> 	String token = memento.nextToken();
> 	return getHandleFromMemento(token, memento, owner);
> }
>+/**
>+ * @see IMember
>+ */
>+public IJavaFile getJavaFile() {
>+	return ((JavaElement)getParent()).getJavaFile();
>+}
> /*
> * @see IMember#getOccurrenceCount()
> */
>Index: model/org/eclipse/jdt/internal/core/CompilationUnit.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/CompilationUnit.java,v
>retrieving revision 1.233
>diff -u -r1.233 CompilationUnit.java
>--- model/org/eclipse/jdt/internal/core/CompilationUnit.java	17 Jul 2006 11:40:27 -0000	1.233
>+++ model/org/eclipse/jdt/internal/core/CompilationUnit.java	17 Jul 2006 19:23:48 -0000
>@@ -586,6 +586,12 @@
> 	return this;
> }
> /**
>+ * @see IMember#getJavaFile()
>+ */
>+public IJavaFile getJavaFile() {
>+	return this;
>+}
>+/**
> * @see org.eclipse.jdt.internal.compiler.env.ICompilationUnit#getContents()
> */
> public char[] getContents() {
>Index: model/org/eclipse/jdt/internal/core/ClassFile.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/ClassFile.java,v
>retrieving revision 1.127
>diff -u -r1.127 ClassFile.java
>--- model/org/eclipse/jdt/internal/core/ClassFile.java	23 Jun 2006 11:16:24 -0000	1.127
>+++ model/org/eclipse/jdt/internal/core/ClassFile.java	17 Jul 2006 19:23:46 -0000
>@@ -55,6 +55,13 @@
> * @see IClassFile#becomeWorkingCopy(IProblemRequestor, WorkingCopyOwner, IProgressMonitor)
> */
> public ICompilationUnit becomeWorkingCopy(IProblemRequestor problemRequestor, WorkingCopyOwner owner, IProgressMonitor monitor) throws JavaModelException {
>+	return getWorkingCopy(owner, problemRequestor, monitor);
>+}
>+
>+/*
>+ * @see IClassFile#getWorkingCopy(WorkingCopyOwner, IProblemRequestor, IProgressMonitor)
>+ */
>+public ICompilationUnit getWorkingCopy(WorkingCopyOwner owner, IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException {
> 	JavaModelManager manager = JavaModelManager.getJavaModelManager();
> 	CompilationUnit workingCopy = new ClassFileWorkingCopy(this, owner == null ? DefaultWorkingCopyOwner.PRIMARY : owner);
> 	JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = manager.getPerWorkingCopyInfo(workingCopy, false/*don't create*/, true /*record usage*/, null/*no problem requestor needed*/);
>@@ -239,6 +246,9 @@
> 	}
> 	return elt;
> }
>+public IType findPrimaryType() {
>+	return getType();
>+}
> public String getAttachedJavadoc(IProgressMonitor monitor) throws JavaModelException {
> 	return this.getType().getAttachedJavadoc(monitor);
> }
>@@ -327,6 +337,12 @@
> 	return this;
> }
> /**
>+ * @see IMember
>+ */
>+public IJavaFile getJavaFile() {
>+	return this;
>+}
>+/**
> * A class file has a corresponding resource unless it is contained
> * in a jar.
> *
>Index: model/org/eclipse/jdt/internal/core/JavaElement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/JavaElement.java,v
>retrieving revision 1.122
>diff -u -r1.122 JavaElement.java
>--- model/org/eclipse/jdt/internal/core/JavaElement.java	10 May 2006 17:05:15 -0000	1.122
>+++ model/org/eclipse/jdt/internal/core/JavaElement.java	17 Jul 2006 19:23:48 -0000
>@@ -294,6 +294,12 @@
> 	 */
> 	protected abstract char getHandleMementoDelimiter();
> 	/**
>+	 * @see IMember
>+	 */
>+	public IJavaFile getJavaFile() {
>+		return null;
>+	}
>+	/**
> 	 * @see IJavaElement
> 	 */
> 	public IJavaModel getJavaModel() {
>Index: dom/org/eclipse/jdt/core/dom/ASTParser.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTParser.java,v
>retrieving revision 1.65
>diff -u -r1.65 ASTParser.java
>--- dom/org/eclipse/jdt/core/dom/ASTParser.java	23 Jun 2006 13:44:54 -0000	1.65
>+++ dom/org/eclipse/jdt/core/dom/ASTParser.java	17 Jul 2006 19:23:45 -0000
>@@ -17,6 +17,7 @@
> import org.eclipse.jdt.core.IClassFile;
> import org.eclipse.jdt.core.ICompilationUnit;
> import org.eclipse.jdt.core.IJavaElement;
>+import org.eclipse.jdt.core.IJavaFile;
> import org.eclipse.jdt.core.IJavaProject;
> import org.eclipse.jdt.core.JavaCore;
> import org.eclipse.jdt.core.JavaModelException;
>@@ -154,14 +155,9 @@
> private char[] rawSource = null;
> 
> /**
>- * Java mode compilation unit supplying the source.
>+ * Java model class file or compilation unit supplying the source.
> */
>- private ICompilationUnit compilationUnitSource = null;
>- 
>- /**
>- * Java model class file supplying the source.
>- */
>- private IClassFile classFileSource = null;
>+ private IJavaFile javaFileSource = null;
> 
> /**
> * Character-based offset into the source string where parsing is to
>@@ -218,8 +214,7 @@
> 	private void initializeDefaults() {
> 		this.astKind = K_COMPILATION_UNIT;
> 		this.rawSource = null;
>-		this.classFileSource = null;
>-		this.compilationUnitSource = null;
>+		this.javaFileSource = null;
> 		this.resolveBindings = false;
> 		this.sourceLength = -1;
> 		this.sourceOffset = 0;
>@@ -452,9 +447,8 @@
> */
> 	public void setSource(char[] source) {
> 		this.rawSource = source;
>-		// clear the others
>-		this.compilationUnitSource = null;
>-		this.classFileSource = null;
>+		// clear the other
>+		this.javaFileSource = null;
> 	}
> 
> 	/**
>@@ -467,16 +461,7 @@
> * is to be parsed, or <code>null</code> if none
> */
> 	public void setSource(ICompilationUnit source) {
>-		this.compilationUnitSource = source;
>-		// clear the others
>-		this.rawSource = null;
>-		this.classFileSource = null;
>-		if (source != null) {
>-			this.project = source.getJavaProject();
>-			Map options = this.project.getOptions(true);
>-			options.remove(JavaCore.COMPILER_TASK_TAGS); // no need to parse task tags
>-			this.compilerOptions = options;
>-		}
>+		setSource((IJavaFile) source);
> 	}
> 	
> 	/**
>@@ -491,10 +476,25 @@
> * is to be parsed, or <code>null</code> if none
> */
> 	public void setSource(IClassFile source) {
>-		this.classFileSource = source;
>-		// clear the others
>+		setSource((IJavaFile) source);
>+	}
>+	
>+	/**
>+	 * Sets the source code to be parsed.
>+	 * This method automatically sets the project (and compiler
>+	 * options) based on the given compilation unit of class file, in a manner
>+	 * equivalent to <code>setProject(source.getJavaProject())</code>.
>+	 * If source is a class file has without source attachment, the creation of the 
>+	 * ast will fail with an IllegalStateException.
>+	 *
>+	 * @param source the Java model compilation unit or class file whose corresponding source code
>+	 * is to be parsed, or <code>null</code> if none
>+	 * @since 3.3
>+	 */
>+	public void setSource(IJavaFile source) {
>+		this.javaFileSource = source;
>+		// clear the other
> 		this.rawSource = null;
>-		this.compilationUnitSource = null;
> 		if (source != null) {
> 			this.project = source.getJavaProject();
> 			Map options = this.project.getOptions(true);
>@@ -623,8 +623,7 @@
> 	 if (monitor != null) monitor.beginTask("", 1); //$NON-NLS-1$
> 		try {
> 			if ((this.rawSource == null)
>-		 	 && (this.compilationUnitSource == null)
>-		 	 && (this.classFileSource == null)) {
>+		 	 && (this.javaFileSource == null)) {
> 		 	 throw new IllegalStateException("source not specified"); //$NON-NLS-1$
> 		 }
> 	 		result = internalCreateAST(monitor);
>@@ -782,22 +781,22 @@
> 				try {
> 					NodeSearcher searcher = null;
> 					org.eclipse.jdt.internal.compiler.env.ICompilationUnit sourceUnit = null;
>-					IJavaElement element = null;
>-					if (this.compilationUnitSource != null) {
>-						sourceUnit = (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) this.compilationUnitSource;
>-						// use a BasicCompilation that caches the source instead of using the compilationUnitSource directly 
>+					IJavaFile javaFile = null;
>+					if (this.javaFileSource instanceof ICompilationUnit) {
>+						sourceUnit = (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) this.javaFileSource;
>+						// use a BasicCompilation that caches the source instead of using the javaFileSource directly 
> 						// (if it is a working copy, the source can change between the parse and the AST convertion)
> 						// (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=75632)
> 						sourceUnit = new BasicCompilationUnit(sourceUnit.getContents(), sourceUnit.getPackageName(), new String(sourceUnit.getFileName()), this.project);
>-						element = this.compilationUnitSource;
>-					} else if (this.classFileSource != null) {
>+						javaFile = this.javaFileSource;
>+					} else if (this.javaFileSource instanceof IClassFile) {
> 						try {
>-							String sourceString = this.classFileSource.getSource();
>+							String sourceString = this.javaFileSource.getSource();
> 							if (sourceString == null) {
> 								throw new IllegalStateException();
> 							}
>-							PackageFragment packageFragment = (PackageFragment) this.classFileSource.getParent();
>-							BinaryType type = (BinaryType) this.classFileSource.getType();
>+							PackageFragment packageFragment = (PackageFragment) this.javaFileSource.getParent();
>+							BinaryType type = (BinaryType) this.javaFileSource.findPrimaryType();
> 							IBinaryType binaryType = (IBinaryType) type.getElementInfo();
> 							// file name is used to recreate the Java element, so it has to be the toplevel .class file name
> 							char[] fileName = binaryType.getFileName();
>@@ -811,7 +810,7 @@
> 								fileName = newFileName;
> 							}
> 							sourceUnit = new BasicCompilationUnit(sourceString.toCharArray(), Util.toCharArrays(packageFragment.names), new String(fileName), this.project);
>-							element = this.classFileSource;
>+							javaFile = this.javaFileSource;
> 						} catch(JavaModelException e) {
> 							// an error occured accessing the java element
> 							throw new IllegalStateException();
>@@ -859,10 +858,10 @@
> 						this.apiLevel, 
> 						this.compilerOptions,
> 						needToResolveBindings,
>-						this.compilationUnitSource == null ? this.workingCopyOwner : this.compilationUnitSource.getOwner(),
>+						! (this.javaFileSource instanceof ICompilationUnit) ? this.workingCopyOwner : ((ICompilationUnit) this.javaFileSource).getOwner(),
> 						needToResolveBindings ? new DefaultBindingResolver.BindingTables() : null, 
> 						monitor);
>-					result.setJavaElement(element);
>+					result.setJavaElement(javaFile);
> 					return result;
> 				} finally {
> 					if (compilationUnitDeclaration != null && this.resolveBindings) {
>Index: dom/org/eclipse/jdt/core/dom/CompilationUnit.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/CompilationUnit.java,v
>retrieving revision 1.83
>diff -u -r1.83 CompilationUnit.java
>--- dom/org/eclipse/jdt/core/dom/CompilationUnit.java	23 Jun 2006 13:44:54 -0000	1.83
>+++ dom/org/eclipse/jdt/core/dom/CompilationUnit.java	17 Jul 2006 19:23:45 -0000
>@@ -18,6 +18,7 @@
> import java.util.Map;
> 
> import org.eclipse.jdt.core.IJavaElement;
>+import org.eclipse.jdt.core.IJavaFile;
> import org.eclipse.jdt.core.compiler.IProblem;
> import org.eclipse.jdt.internal.compiler.parser.Scanner;
> import org.eclipse.jface.text.IDocument;
>@@ -123,11 +124,11 @@
> 	private DefaultCommentMapper commentMapper = null;
> 	
> 	/**
>-	 * The Java element (an <code>org.eclipse.jdt.core.ICompilationUnit</code> or an <code>org.eclipse.jdt.core.IClassFile</code>) 
>-	 * this compilation unit was created from, or <code>null</code> if it was not created from a Java element.
>+	 * The Java file (an <code>org.eclipse.jdt.core.ICompilationUnit</code> or an <code>org.eclipse.jdt.core.IClassFile</code>) 
>+	 * this compilation unit was created from, or <code>null</code> if it was not created from a Java file.
> 	 * @since 3.1
> 	 */
>-	private IJavaElement element = null;
>+	private IJavaFile javaFile = null;
> 	
> 	/**
> 	 * The list of import declarations in textual order order; 
>@@ -492,7 +493,18 @@
> 	 * @since 3.1
> 	 */
> 	public IJavaElement getJavaElement() {
>-		return this.element;
>+		return this.javaFile;
>+	}
>+	
>+	/**
>+	 * The Java file (an <code>org.eclipse.jdt.core.ICompilationUnit</code> or an <code>org.eclipse.jdt.core.IClassFile</code>) 
>+	 * this compilation unit was created from, or <code>null</code> if it was not created from a Java file.
>+	 * 
>+	 * @return the Java file this compilation unit was created from, or <code>null</code> if none
>+	 * @since 3.3
>+	 */
>+	public IJavaFile getJavaFile() {
>+		return this.javaFile;
> 	}
> 	
> 	/**
>@@ -936,11 +948,12 @@
> 	 * Sets the Java element (an <code>org.eclipse.jdt.core.ICompilationUnit</code> or an <code>org.eclipse.jdt.core.IClassFile</code>) 
> 	 * this compilation unit was created from, or <code>null</code> if it was not created from a Java element.
> 	 * 
>-	 * @param element the Java element this compilation unit was created from
>+	 * @param javaFile the Java file this compilation unit was created from
> 	 * @since 3.1
> 	 */
>-	void setJavaElement(IJavaElement element) {
>-		this.element = element;
>+	//TODO: rename to setJavaFile(..)
>+	void setJavaElement(IJavaFile javaFile) {
>+		this.javaFile = javaFile;
> 	}
> 	
> 	/**
>Index: model/org/eclipse/jdt/core/IMember.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IMember.java,v
>retrieving revision 1.23
>diff -u -r1.23 IMember.java
>--- model/org/eclipse/jdt/core/IMember.java	10 May 2006 18:03:42 -0000	1.23
>+++ model/org/eclipse/jdt/core/IMember.java	17 Jul 2006 19:23:45 -0000
>@@ -49,6 +49,14 @@
> */
> ICompilationUnit getCompilationUnit();
> /**
>+ * Returns the Java file in which this member is declared.
>+ * This is a handle-only method.
>+ * 
>+ * @return the Java file in which this member is declared
>+ * @since 3.3
>+ */
>+IJavaFile getJavaFile();
>+/**
> * Returns the type in which this member is declared, or <code>null</code>
> * if this member is not declared in a type (for example, a top-level type).
> * This is a handle-only method.
>Index: model/org/eclipse/jdt/core/ICompilationUnit.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/ICompilationUnit.java,v
>retrieving revision 1.57
>diff -u -r1.57 ICompilationUnit.java
>--- model/org/eclipse/jdt/core/ICompilationUnit.java	29 Mar 2006 03:08:46 -0000	1.57
>+++ model/org/eclipse/jdt/core/ICompilationUnit.java	17 Jul 2006 19:23:45 -0000
>@@ -30,7 +30,7 @@
> * This interface is not intended to be implemented by clients.
> * 
> */
>-public interface ICompilationUnit extends IJavaElement, ISourceReference, IParent, IOpenable, IWorkingCopy, ISourceManipulation, ICodeAssist {
>+public interface ICompilationUnit extends IJavaFile, IWorkingCopy, ISourceManipulation {
> /**
> * Constant indicating that a reconcile operation should not return an AST.
> * @since 3.0
>@@ -286,20 +286,6 @@
> */
> IType[] getAllTypes() throws JavaModelException;
> /**
>- * Returns the smallest element within this compilation unit that 
>- * includes the given source position (that is, a method, field, etc.), or
>- * <code>null</code> if there is no element other than the compilation
>- * unit itself at the given position, or if the given position is not
>- * within the source range of this compilation unit.
>- *
>- * @param position a source position inside the compilation unit
>- * @return the innermost Java element enclosing a given source position or <code>null</code>
>- *	if none (excluding the compilation unit).
>- * @throws JavaModelException if the compilation unit does not exist or if an
>- *		exception occurs while accessing its corresponding resource
>- */
>-IJavaElement getElementAt(int position) throws JavaModelException;
>-/**
> * Returns the first import declaration in this compilation unit with the given name.
> * This is a handle-only method. The import declaration may or may not exist. This
> * is a convenience method - imports can also be accessed from a compilation unit's
>Index: model/org/eclipse/jdt/core/IClassFile.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IClassFile.java,v
>retrieving revision 1.20
>diff -u -r1.20 IClassFile.java
>--- model/org/eclipse/jdt/core/IClassFile.java	23 Jun 2006 13:44:54 -0000	1.20
>+++ model/org/eclipse/jdt/core/IClassFile.java	17 Jul 2006 19:23:45 -0000
>@@ -32,9 +32,15 @@
> * @see IPackageFragmentRoot#attachSource(org.eclipse.core.runtime.IPath, org.eclipse.core.runtime.IPath, IProgressMonitor)
> */
> 
>-public interface IClassFile extends IJavaElement, IParent, IOpenable, ISourceReference, ICodeAssist {
>+public interface IClassFile extends IJavaFile {
> 	
> /**
>+ * @since 3.2
>+ * @deprecated use {@link #getWorkingCopy(WorkingCopyOwner, IProblemRequestor, IProgressMonitor)}
>+ */
>+ICompilationUnit becomeWorkingCopy(IProblemRequestor problemRequestor, WorkingCopyOwner owner, IProgressMonitor monitor) throws JavaModelException;
>+
>+/**
> * Changes this class file handle into a working copy. A new {@link IBuffer} is
> * created using the given owner. Uses the primary owner if <code>null</code> is
> * specified.
>@@ -56,7 +62,7 @@
> * If this class file was already in working copy mode, an internal counter is incremented and no
> * other action is taken on this working copy. To bring this working copy back into the original mode 
> * (where it reflects the underlying resource), {@link ICompilationUnit#discardWorkingCopy} must be call as many 
>- * times as {@link #becomeWorkingCopy(IProblemRequestor, WorkingCopyOwner, IProgressMonitor)}.
>+ * times as {@link #getWorkingCopy(WorkingCopyOwner, IProblemRequestor, IProgressMonitor)}.
> * 
> * 
> * The primary compilation unit of a class file's working copy does not exist if the class file is not
>@@ -66,34 +72,18 @@
> * The resource of a class file's working copy is <code>null</code> if the class file is in an external jar file.
> * 
> * 
>+ * @param owner the given {@link WorkingCopyOwner}, or <code>null</code> for the primary owner
> * @param problemRequestor a requestor which will get notified of problems detected during
> * 	reconciling as they are discovered. The requestor can be set to <code>null</code> indicating
> * 	that the client is not interested in problems.
>- * @param owner the given {@link WorkingCopyOwner}, or <code>null</code> for the primary owner
> * @param monitor a progress monitor used to report progress while opening this compilation unit
> * 	or <code>null</code> if no progress should be reported 
> * @return a working copy for this class file
> * @throws JavaModelException if this compilation unit could not become a working copy.
> * @see ICompilationUnit#discardWorkingCopy()
>- * @since 3.2
>- */
>-ICompilationUnit becomeWorkingCopy(IProblemRequestor problemRequestor, WorkingCopyOwner owner, IProgressMonitor monitor) throws JavaModelException;
>-
>-/**
>- * Returns the smallest element within this class file that 
>- * includes the given source position (a method, field, etc.), or
>- * <code>null</code> if there is no element other than the class file
>- * itself at the given position, or if the given position is not
>- * within the source range of this class file.
>- *
>- * @param position a source position inside the class file
>- * @return the innermost Java element enclosing a given source position or <code>null</code>
>- * if none (excluding the class file).
>- *
>- * @exception JavaModelException if this element does not exist or if an
>- * exception occurs while accessing its corresponding resource
>+ * @since 3.3
> */
>-IJavaElement getElementAt(int position) throws JavaModelException;
>+ICompilationUnit getWorkingCopy(WorkingCopyOwner owner, IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException;
> /**
> * Returns the type contained in this class file.
> *
>Index: model/org/eclipse/jdt/core/IJavaFile.java
>===================================================================
>RCS file: model/org/eclipse/jdt/core/IJavaFile.java
>diff -N model/org/eclipse/jdt/core/IJavaFile.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ model/org/eclipse/jdt/core/IJavaFile.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,58 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials 
>+ * are made available under the terms of the Common Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/cpl-v10.html
>+ * 
>+ * Contributors:
>+ * IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.jdt.core;
>+
>+import org.eclipse.core.runtime.IProgressMonitor;
>+
>+
>+/**
>+ * Represents an entire Java type container (either an <code>ICompilationUnit</code>
>+ * or an <code>IClassFile</code>).
>+ * 
>+ * 
>+ * This interface is not intended to be implemented by clients.
>+ * 
>+ *
>+ * @see ICompilationUnit
>+ * @see IClassFile
>+ * @since 3.3
>+ */
>+public interface IJavaFile extends IJavaElement, IParent, IOpenable, ISourceReference, ICodeAssist {
>+	
>+/* 
>+ * TODO: summarize essence of javadoc from subinterfaces
>+ */
>+ICompilationUnit getWorkingCopy(WorkingCopyOwner owner, IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException;
>+
>+/**
>+ * Returns the smallest element within this java file that 
>+ * includes the given source position (that is, a method, field, etc.), or
>+ * <code>null</code> if there is no element other than the java file
>+ * itself at the given position, or if the given position is not
>+ * within the source range of this compilation unit.
>+ *
>+ * @param position a source position inside the java file
>+ * @return the innermost Java element enclosing a given source position or <code>null</code>
>+ *	if none (excluding the java file).
>+ * @throws JavaModelException if the java file does not exist or if an
>+ *	exception occurs while accessing its corresponding resource
>+ */
>+IJavaElement getElementAt(int position) throws JavaModelException;
>+
>+/**
>+ * Finds the primary type of this java file (that is, the type with the same name as the
>+ * compilation unit, or the type of a class file), or <code>null</code> if no such a type exists.
>+ * 
>+ * @return the found primary type of this java file, or <code>null</code> if no such a type exists
>+ */
>+IType findPrimaryType();
>+
>+}

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Attachments on bug 125504: 46389 | 52107 | 52318 | 53826 | 54332 | 54351 | 54476