Attachment 159088 Details for Bug 246594 – Proposed API

[patch] Proposed API

patch_246594.txt (text/plain), 4.54 KB, created by Jay Arthanareeswaran

on 2010-02-15 01:15:06 EST

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Creator: Jay Arthanareeswaran

Created: 2010-02-15 01:15:06 EST

Size: 4.54 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core
>Index: model/org/eclipse/jdt/core/ITypeParameter.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/ITypeParameter.java,v
>retrieving revision 1.10
>diff -u -r1.10 ITypeParameter.java
>--- model/org/eclipse/jdt/core/ITypeParameter.java	27 Jun 2008 16:04:01 -0000	1.10
>+++ model/org/eclipse/jdt/core/ITypeParameter.java	15 Feb 2010 06:11:42 -0000
>@@ -42,6 +42,35 @@
> 	String[] getBounds() throws JavaModelException;
> 
> 	/**
>+	 * Returns the signature for this type parameter. The signature may either 
>+	 * be unresolved (for source types) or resolved (for binary types). 
>+	 *  
>+	 * @return the signature for this formal type parameter
>+	 * @throws JavaModelException if this element doesn't exist or if an exception
>+	 * 			occurs while accessing its corresponding resource.
>+	 * @see Signature
>+	 * @since 3.6
>+	 */
>+	String getSignature() throws JavaModelException;
>+	
>+	/**
>+	 * Returns the signatures for the bounds of this type parameter. If this 
>+	 * type has no bounds, returns an empty <code>String</code>
>+	 * <p>
>+	 * The bounds signatures may be either unresolved (for source types) or 
>+	 * resolved (for binary types). See {@link Signature} for details.
>+	 * </p>
>+	 *
>+	 * @return the bounds signatures of this type parameter in the order 
>+	 * 			declared in the source or class file, an empty array if none
>+	 * @exception JavaModelException if this element does not exist or if an
>+	 *      exception occurs while accessing its corresponding resource.
>+	 * @see Signature
>+	 * @since 3.6
>+	 */	
>+	String[] getBoundsSignature() throws JavaModelException;
>+	
>+	/**
> 	 * Returns the declaring member of this type parameter. This can be either an <code>IType</code>
> 	 * or an <code>IMethod</code>.
> 	 * <p>
>Index: model/org/eclipse/jdt/internal/core/TypeParameter.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/TypeParameter.java,v
>retrieving revision 1.15
>diff -u -r1.15 TypeParameter.java
>--- model/org/eclipse/jdt/internal/core/TypeParameter.java	27 Aug 2009 15:27:02 -0000	1.15
>+++ model/org/eclipse/jdt/internal/core/TypeParameter.java	15 Feb 2010 06:11:42 -0000
>@@ -10,7 +10,13 @@
>  *******************************************************************************/
> package org.eclipse.jdt.internal.core;
> 
>-import org.eclipse.jdt.core.*;
>+import org.eclipse.jdt.core.IClassFile;
>+import org.eclipse.jdt.core.IMember;
>+import org.eclipse.jdt.core.ISourceRange;
>+import org.eclipse.jdt.core.ITypeParameter;
>+import org.eclipse.jdt.core.JavaModelException;
>+import org.eclipse.jdt.core.Signature;
>+import org.eclipse.jdt.core.SourceRange;
> import org.eclipse.jdt.core.compiler.CharOperation;
> 
> public class TypeParameter extends SourceRefElement implements ITypeParameter {
>@@ -18,12 +24,18 @@
> 	static final ITypeParameter[] NO_TYPE_PARAMETERS = new ITypeParameter[0];
> 
> 	protected String name;
>-
>+	protected String signature;
>+	
> 	public TypeParameter(JavaElement parent, String name) {
> 		super(parent);
> 		this.name = name;
> 	}
>-
>+	
>+	public TypeParameter(JavaElement parent, String name, String signature) {
>+		this(parent, name);
>+		this.signature = signature;
>+	}
>+	
> 	public boolean equals(Object o) {
> 		if (!(o instanceof TypeParameter)) return false;
> 		return super.equals(o);
>@@ -33,6 +45,31 @@
> 		TypeParameterElementInfo info = (TypeParameterElementInfo) getElementInfo();
> 		return CharOperation.toStrings(info.bounds);
> 	}
>+	
>+	public String[] getBoundsSignature() throws JavaModelException {
>+
>+		String[] boundSignatures = null;
>+		boolean isResolved = (this.parent instanceof BinaryMember);
>+		
>+		TypeParameterElementInfo info = (TypeParameterElementInfo) this.getElementInfo();
>+		char[][] bounds = info.bounds;
>+		
>+		if (bounds == null) {
>+			boundSignatures = CharOperation.NO_STRINGS;
>+		} else {
>+			int boundsLength = bounds.length;
>+			boundSignatures = new String[boundsLength];
>+			for (int j = 0; j < boundsLength; j++) {
>+				boundSignatures[j] = new String(Signature.createCharArrayTypeSignature(bounds[j], isResolved));
>+			}
>+		}
>+		return boundSignatures;
>+	}
>+	
>+	
>+	public String getSignature() throws JavaModelException {
>+		return new String(Signature.createTypeParameterSignature(this.getElementName(), getBoundsSignature()));
>+	}
> 
> 	public IMember getDeclaringMember() {
> 			return (IMember) getParent();

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