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/*******************************************************************************
* Copyright (c) 2004, 2011 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ant.internal.ui.model;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.eclipse.ant.core.AntSecurityException;
import org.eclipse.ant.internal.core.IAntCoreConstants;
import org.eclipse.ant.internal.ui.AntUIImages;
import org.eclipse.ant.internal.ui.AntUtil;
import org.eclipse.ant.internal.ui.IAntUIConstants;
import org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor;
import org.eclipse.ant.internal.ui.preferences.AntEditorPreferenceConstants;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.resource.ImageDescriptor;
import org.xml.sax.Attributes;
public class AntImportNode extends AntTaskNode {
private String fFile = null;
public AntImportNode(Task task, Attributes attributes) {
super(task);
fFile = attributes.getValue(IAntCoreConstants.FILE);
}
public String getFile() {
return fFile;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.editor.model.AntElementNode#getBaseImageDescriptor()
*/
@Override
protected ImageDescriptor getBaseImageDescriptor() {
return AntUIImages.getImageDescriptor(IAntUIConstants.IMG_ANT_IMPORT);
}
@Override
public String getLabel() {
if (fLabel == null) {
StringBuffer label = new StringBuffer(getTask().getTaskName());
label.append(' ');
label.append(fFile);
if (isExternal()) {
appendEntityName(label);
}
fLabel = label.toString();
}
return fLabel;
}
/**
* Execute the import. Returns <code>true</code> as the import adds to the Ant model
*/
@Override
public boolean configure(boolean validateFully) {
if (fConfigured) {
return false;
}
try {
getTask().maybeConfigure();
getTask().execute();
fConfigured = true;
return true;
}
catch (BuildException be) {
handleBuildException(be, AntEditorPreferenceConstants.PROBLEM_IMPORTS);
}
catch (AntSecurityException se) {
// either a system exit or setting of system property was attempted
handleBuildException(new BuildException(AntModelMessages.AntImportNode_0), AntEditorPreferenceConstants.PROBLEM_SECURITY);
}
return false;
}
@Override
public IFile getIFile() {
IFile file;
if (isExternal()) {
file = AntUtil.getFileForLocation(getFilePath(), null);
} else {
String path = getFile();
file = AntUtil.getFileForLocation(path, getAntModel().getEditedFile().getParentFile());
}
return file;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getReferencedElement(int)
*/
@Override
public String getReferencedElement(int offset) {
if (fFile != null) {
String textToSearch = getAntModel().getText(getOffset(), offset - getOffset());
if (textToSearch != null && textToSearch.length() != 0) {
String attributeString = AntEditorCompletionProcessor.getAttributeStringFromDocumentStringToPrefix(textToSearch);
if (IAntCoreConstants.FILE.equals(attributeString)) {
return fFile;
}
}
}
return null;
}
}
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