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/*******************************************************************************
* Copyright (c) 2001, 2007 Oracle 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:
* Oracle Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.ui.internal.jspeditor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.jst.jsf.common.util.JDTBeanProperty;
import org.eclipse.jst.jsf.context.symbol.IBeanMethodSymbol;
import org.eclipse.jst.jsf.context.symbol.IBeanPropertySymbol;
import org.eclipse.jst.jsf.context.symbol.ISymbol;
import org.eclipse.jst.jsf.context.symbol.internal.impl.JavaUtil;
import org.eclipse.jst.jsf.ui.internal.JSFUiPlugin;
import org.eclipse.jst.jsf.ui.internal.Messages;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorPart;
/**
* Hyperlink for IBeanPropertySymbol and IBeanMethodSymbol el symbols. This Class only exists
* in order to defer determining the (access) method to link to until user actually clicks
* on the link, since determining takes too long.
*/
class BeanSuffixHyperlink implements IHyperlink,ITestHyperlink {
private final IRegion _fRegion;
private final ISymbol _symbol;
/**
* Creates a BeanSuffixHyperlink for a symbol
* @param region - the region of the hyperlink
* @param symbol
*/
public BeanSuffixHyperlink(final IRegion region, final ISymbol symbol) {
_fRegion = region;
_symbol = symbol;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkRegion()
*/
public IRegion getHyperlinkRegion() {
return _fRegion;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel()
*/
public String getTypeLabel() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText()
*/
public String getHyperlinkText() {
//Bug 254452 - JSF hyperlink provider shows "unknown hyperlink" when in list
final IJavaElement element = determineJavaElement();
if (element != null) {
final ICompilationUnit compilationUnit = (ICompilationUnit)element.getAncestor(IJavaElement.COMPILATION_UNIT);
if (compilationUnit != null) {
return NLS.bind(Messages.Hyperlink_Open_JavaMethod, compilationUnit.getElementName(), element.getElementName());
}
return Messages.Hyperlink_Open_JavaFile;
}
return Messages.Hyperlink_Open_JavaElement;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.hyperlink.IHyperlink#open()
*/
public void open() {
final IJavaElement element = determineJavaElement();
if (element != null) {
try {
final IEditorPart editor = JavaUI.openInEditor(element);
if (editor != null) {
JavaUI.revealInEditor(editor, element);
}
}
catch (final Exception e) {
JSFUiPlugin.log(IStatus.WARNING, e.getMessage(), e);
}
}
}
public IJavaElement determineJavaElement() {
if (_symbol instanceof IBeanPropertySymbol) {
return determinePropertyElement((IBeanPropertySymbol) _symbol);
}
if (_symbol instanceof IBeanMethodSymbol) {
return JavaUtil.findCorrespondingMethod((IBeanMethodSymbol) _symbol);
}
return null;
}
private IMethod determinePropertyElement(final IBeanPropertySymbol propertySymbol) {
final JDTBeanProperty property = JavaUtil.findCorrespondingJDTProperty(propertySymbol);
if (property != null) {
if (property.getGetter() != null) {
return property.getGetter();
}
if (property.getSetter() != null) {
return property.getSetter();
}
}
return null;
}
}
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