/*******************************************************************************
* Copyright (c) 2004, 2013 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.ant.internal.ui.model;
import java.util.Collections;
import java.util.List;
import org.eclipse.ant.internal.ui.AntUtil;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IPath;
public class AntProjectNodeProxy extends AntProjectNode {
private String fBuildFileName;
private String fDefaultTargetName;
private boolean fParsed = false;
/**
* Creates a new project node with the given name and the given build file name.
*
* @param name
* the project's name or <code>null</code> if the project's name is not known. If this value is <code>null</code>, the file will be
* parsed the first time a value is requested that requires it.
* @param buildFileName
*/
public AntProjectNodeProxy(String name, String buildFileName) {
super(null, null);
fName = name;
fBuildFileName = buildFileName;
}
/**
* Creates a new project node on the given build file.
*/
public AntProjectNodeProxy(String buildFileName) {
this(null, buildFileName);
}
public void parseBuildFile(boolean force) {
if (fParsed && !force) {
return;
}
fChildNodes = null;
fParsed = true;
AntTargetNode[] nodes = null;
IPath buildFilePath = AntUtil.getFile(getBuildFileName()).getLocation();
if (buildFilePath == null) {
setProblemSeverity(AntModelProblem.SEVERITY_ERROR);
setProblemMessage(AntModelMessages.AntProjectNodeProxy_0);
return;
}
nodes = AntUtil.getTargets(buildFilePath.toString());
if (nodes == null || nodes.length < 1) {
setProblemSeverity(AntModelProblem.SEVERITY_ERROR);
setProblemMessage(AntModelMessages.AntProjectNodeProxy_1);
return;
}
AntProjectNode projectNode = nodes[0].getProjectNode();
if (nodes[0].getTargetName().length() != 0) {
// not just the implicit target
for (int i = 0; i < nodes.length; i++) {
addChildNode(nodes[i]);
}
}
fModel = projectNode.getAntModel();
fProject = (AntModelProject) projectNode.getProject();
fLabel = null;
fName = null;
}
public void parseBuildFile() {
parseBuildFile(false);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntProjectNode#getDescription()
*/
@Override
public String getDescription() {
if (fProject == null) {
parseBuildFile();
}
return super.getDescription();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getLabel()
*/
@Override
public String getLabel() {
if (fProject == null) {
parseBuildFile();
}
fName = super.getLabel();
return fName;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getChildNodes()
*/
@Override
public List<IAntElement> getChildNodes() {
if (fProject == null) {
parseBuildFile();
}
List<IAntElement> children = super.getChildNodes();
if (children == null) {
return Collections.EMPTY_LIST;
}
return children;
}
@Override
public String getBuildFileName() {
return fBuildFileName;
}
public void setDefaultTargetName(String defaultTarget) {
fDefaultTargetName = defaultTarget;
}
@Override
public String getDefaultTargetName() {
if (fProject == null) {
return fDefaultTargetName;
}
return super.getDefaultTargetName();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#hasChildren()
*/
@Override
public boolean hasChildren() {
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#dispose()
*/
@Override
public void dispose() {
if (fProject != null) {
super.dispose();
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#isErrorNode()
*/
@Override
public boolean isErrorNode() {
if (fProject == null) {
return super.isErrorNode();
}
return getRealNode().isErrorNode();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getProblemMessage()
*/
@Override
public String getProblemMessage() {
if (isErrorNode()) {
return getBuildFileName();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#isWarningNode()
*/
@Override
public boolean isWarningNode() {
if (fProject == null) {
return super.isWarningNode();
}
return getRealNode().isWarningNode();
}
private AntProjectNode getRealNode() {
if (fModel != null) {
return fModel.getProjectNode();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getAntModel()
*/
@Override
protected IAntModel getAntModel() {
if (fProject == null) {
parseBuildFile();
}
return super.getAntModel();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getLength()
*/
@Override
public int getLength() {
if (fProject == null) {
parseBuildFile();
}
AntProjectNode realNode = getRealNode();
if (realNode == null) {
return -1;
}
return realNode.getLength();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getOffset()
*/
@Override
public int getOffset() {
if (fProject == null) {
parseBuildFile();
}
AntProjectNode realNode = getRealNode();
if (realNode == null) {
return -1;
}
return realNode.getOffset();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getSelectionLength()
*/
@Override
public int getSelectionLength() {
if (fProject == null) {
parseBuildFile();
}
AntProjectNode realNode = getRealNode();
if (realNode == null) {
return -1;
}
return realNode.getSelectionLength();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ant.internal.ui.model.AntElementNode#getBuildFileResource()
*/
@Override
public IFile getBuildFileResource() {
if (fProject == null) {
if (fBuildFileName != null) {
return AntUtil.getFile(fBuildFileName);
}
}
return super.getBuildFileResource();
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return getLabel();
}
}