org.jboss.tools.ws.jaxrs.ui.navigation.JaxrsNameBindingAnnotationHyperlink.java Source code

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Here is the source code for org.jboss.tools.ws.jaxrs.ui.navigation.JaxrsNameBindingAnnotationHyperlink.java

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/******************************************************************************* 
 * Copyright (c) 2014 Red Hat, Inc. and others. 
 * Distributed under license by Red Hat, Inc. All rights reserved. 
 * This program is 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: 
 * Xavier Coulon - Initial API and implementation 
 ******************************************************************************/
package org.jboss.tools.ws.jaxrs.ui.navigation;

import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.ui.PartInitException;
import org.jboss.tools.ws.jaxrs.core.metamodel.domain.IJaxrsJavaElement;
import org.jboss.tools.ws.jaxrs.core.metamodel.domain.IJaxrsResourceMethod;
import org.jboss.tools.ws.jaxrs.ui.internal.utils.Logger;

/**
 * @author xcoulon
 *
 */
public class JaxrsNameBindingAnnotationHyperlink implements IHyperlink {

    private final IJaxrsJavaElement targetElement;

    private final IRegion hyperlinkRegion;

    /**
     * Full constructor
     * @param targetElement the target element of this link.
     */
    public JaxrsNameBindingAnnotationHyperlink(final IJaxrsJavaElement targetElement,
            final IRegion hyperlinkRegion) {
        this.targetElement = targetElement;
        this.hyperlinkRegion = hyperlinkRegion;
    }

    /**
     * {@inheritDoc}
     * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkRegion()
     */
    @Override
    public IRegion getHyperlinkRegion() {
        return hyperlinkRegion;
    }

    /**
     * {@inheritDoc}
     * @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel()
     */
    @Override
    public String getTypeLabel() {
        return getHyperlinkText();
    }

    /**
     * {@inheritDoc}
     * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText()
     */
    @Override
    public String getHyperlinkText() {
        return "Open " + getDisplayNameText(targetElement);
    }

    public static String getDisplayNameText(final IJaxrsJavaElement element) {
        final IJavaElement javaElement = ((IJaxrsJavaElement) element).getJavaElement();
        if (javaElement.getElementType() == IJavaElement.TYPE) {
            return ((IType) javaElement).getFullyQualifiedName();
        }
        return ((IJaxrsResourceMethod) element).getParentResource().getJavaElement().getFullyQualifiedName() + '.'
                + javaElement.getElementName() + "(...)";
    }

    /**
     * {@inheritDoc}
     * @see org.eclipse.jface.text.hyperlink.IHyperlink#open()
     */
    @Override
    public void open() {
        try {
            JavaUI.openInEditor(targetElement.getJavaElement());
        } catch (PartInitException e) {
            Logger.error("Failed to open " + getDisplayNameText(targetElement) + " in a Java Editor", e);
        } catch (JavaModelException e) {
            Logger.error("Failed to open " + getDisplayNameText(targetElement) + " in a Java Editor", e);
        }
    }
}