/******************************************************************************* | |
* Copyright (c) 2000, 2010 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.wst.jsdt.jseview.properties; | |
import java.util.ArrayList; | |
import org.eclipse.core.runtime.Path; | |
import org.eclipse.wst.jsdt.core.IFunction; | |
import org.eclipse.wst.jsdt.core.IJavaScriptElement; | |
import org.eclipse.wst.jsdt.core.IJavaScriptUnit; | |
import org.eclipse.wst.jsdt.core.IOpenable; | |
import org.eclipse.wst.jsdt.core.IPackageFragment; | |
import org.eclipse.wst.jsdt.core.IType; | |
import org.eclipse.wst.jsdt.core.ITypeRoot; | |
import org.eclipse.wst.jsdt.core.JavaScriptModelException; | |
import org.eclipse.wst.jsdt.core.Signature; | |
import org.eclipse.wst.jsdt.core.WorkingCopyOwner; | |
import org.eclipse.wst.jsdt.core.compiler.CharOperation; | |
import org.eclipse.wst.jsdt.internal.compiler.util.SuffixConstants; | |
import org.eclipse.wst.jsdt.internal.core.BinaryType; | |
import org.eclipse.wst.jsdt.internal.core.JavaProject; | |
import org.eclipse.wst.jsdt.internal.core.util.BindingKeyParser; | |
public class JavaElementFinder extends BindingKeyParser { | |
private JavaProject project; | |
private WorkingCopyOwner owner; | |
public IJavaScriptElement element; | |
public JavaScriptModelException exception; | |
private ArrayList types = new ArrayList(); | |
public JavaElementFinder(String key, JavaProject project, WorkingCopyOwner owner) { | |
super(key); | |
this.project = project; | |
this.owner = owner; | |
} | |
private JavaElementFinder(BindingKeyParser parser, JavaProject project, WorkingCopyOwner owner) { | |
super(parser); | |
this.project = project; | |
this.owner = owner; | |
} | |
public void consumeField(char[] fieldName) { | |
if (!(this.element instanceof IType)) return; | |
this.element = ((IType) this.element).getField(new String(fieldName)); | |
} | |
public void consumeFullyQualifiedName(char[] fullyQualifiedName) { | |
try { | |
this.element = this.project.findType(new String(CharOperation.replaceOnCopy(fullyQualifiedName, '/', '.')), this.owner); | |
} catch (JavaScriptModelException e) { | |
this.exception = e; | |
} | |
} | |
public void consumeLocalType(char[] uniqueKey) { | |
if (this.element == null) return; | |
if (this.element instanceof BinaryType) { | |
int lastSlash = CharOperation.lastIndexOf('/', uniqueKey); | |
int end = CharOperation.indexOf(';', uniqueKey, lastSlash+1); | |
char[] localName = CharOperation.subarray(uniqueKey, lastSlash+1, end); | |
IPackageFragment pkg = (IPackageFragment) this.element.getAncestor(IJavaScriptElement.PACKAGE_FRAGMENT); | |
this.element = pkg.getClassFile(new String(localName) + SuffixConstants.SUFFIX_STRING_java); | |
} else { | |
int firstDollar = CharOperation.indexOf('$', uniqueKey); | |
int end = CharOperation.indexOf('$', uniqueKey, firstDollar+1); | |
if (end == -1) | |
end = CharOperation.indexOf(';', uniqueKey, firstDollar+1); | |
char[] sourceStart = CharOperation.subarray(uniqueKey, firstDollar+1, end); | |
int position = Integer.parseInt(new String(sourceStart)); | |
try { | |
this.element = ((ITypeRoot) this.element.getOpenable()).getElementAt(position); | |
} catch (JavaScriptModelException e) { | |
this.exception = e; | |
} | |
} | |
} | |
public void consumeMemberType(char[] simpleTypeName) { | |
if (!(this.element instanceof IType)) return; | |
this.element = ((IType) this.element).getType(new String(simpleTypeName)); | |
} | |
public void consumeMethod(char[] selector, char[] signature) { | |
if (!(this.element instanceof IType)) return; | |
String[] parameterTypes = Signature.getParameterTypes(new String(signature)); | |
IType type = (IType) this.element; | |
IFunction method = type.getFunction(new String(selector), parameterTypes); | |
IFunction[] methods = type.findMethods(method); | |
if (methods.length > 0) | |
this.element = methods[0]; | |
} | |
public void consumePackage(char[] pkgName) { | |
// pkgName = CharOperation.replaceOnCopy(pkgName, '/', '.'); | |
try { | |
// this.element = this.project.findPackageFragment(new String(pkgName)); | |
this.element = this.project.findPackageFragment(new Path(new String(pkgName))); | |
} catch (JavaScriptModelException e) { | |
this.exception = e; | |
} | |
} | |
public void consumeParser(BindingKeyParser parser) { | |
this.types.add(parser); | |
} | |
public void consumeSecondaryType(char[] simpleTypeName) { | |
if (this.element == null) return; | |
IOpenable openable = this.element.getOpenable(); | |
if (!(openable instanceof IJavaScriptUnit)) return; | |
this.element = ((IJavaScriptUnit) openable).getType(new String(simpleTypeName)); | |
} | |
public void consumeTypeVariable(char[] position, char[] typeVariableName) { | |
if (this.element == null) return; | |
switch (this.element.getElementType()) { | |
case IJavaScriptElement.TYPE: | |
// this.element = ((IType) this.element).getTypeParameter(new String(typeVariableName)); | |
break; | |
case IJavaScriptElement.METHOD: | |
// this.element = ((IMethod) this.element).getTypeParameter(new String(typeVariableName)); | |
break; | |
} | |
} | |
public BindingKeyParser newParser() { | |
return new JavaElementFinder(this, this.project, this.owner); | |
} | |
} |