ant/org.eclipse.ant.ui/Ant Tools Support/org/eclipse/ant/internal/ui/model/AntPropertyNode.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * 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.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 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.IAntUIConstants;
 import org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor;
 import org.eclipse.ant.internal.ui.preferences.AntEditorPreferenceConstants;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.text.IRegion;
 import org.xml.sax.Attributes;

 public class AntPropertyNode extends AntTaskNode {

 	private String fValue = null;
 	private String fReferencedName;
 	private String fOccurrencesStartingPoint = IAntCoreConstants.VALUE;
 	private String fOccurrencesIdentifier;

 	/*
 	 * The set of properties defined by this node name-> value mapping
 	 */
 	private Map<String, String> fProperties = null;

 	public AntPropertyNode(Task task, Attributes attributes) {
 		super(task);
 		String label = attributes.getValue(IAntCoreConstants.NAME);
 		if (label == null) {
 			label = attributes.getValue(IAntCoreConstants.FILE);
 			if (label != null) {
 				fReferencedName = label;
 				label = "file=" + label; //$NON-NLS-1$
 			} else {
 				label = attributes.getValue(IAntModelConstants.ATTR_RESOURCE);
 				if (label != null) {
 					fReferencedName = label;
 					label = "resource=" + label; //$NON-NLS-1$
 				} else {
 					label = attributes.getValue(IAntModelConstants.ATTR_ENVIRONMENT);
 					if (label != null) {
 						label = "environment=" + label; //$NON-NLS-1$
 					} else {
 						label = attributes.getValue("srcFile"); //$NON-NLS-1$
 						if (label != null) {
 							fReferencedName = label;
 							label = "srcFile=" + label; //$NON-NLS-1$
 						}
 					}
 				}
 			}
 		} else {
 			fValue = attributes.getValue(IAntCoreConstants.VALUE);
 			if (fValue == null) {
 				fOccurrencesStartingPoint = IAntModelConstants.ATTR_LOCATION;
 				fValue = attributes.getValue(fOccurrencesStartingPoint);
 			}
 		}
 		setBaseLabel(label);
 	}

 	public String getProperty(String propertyName) {
 		if (fProperties != null) {
 			return fProperties.get(propertyName);
 		}
 		return null;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.editor.model.AntElementNode#getBaseImageDescriptor()
 	 */
 	@Override
 	protected ImageDescriptor getBaseImageDescriptor() {
 		return AntUIImages.getImageDescriptor(IAntUIConstants.IMG_PROPERTY);
 	}

 	/**
 	 * Sets the properties in the project.
 	 */
 	@Override
 	public boolean configure(boolean validateFully) {
 		if (fConfigured) {
 			return false;
 		}
 		try {
 			getProjectNode().setCurrentConfiguringProperty(this);
 			getTask().maybeConfigure();
 			getTask().execute();
 			fConfigured = true;
 		}
 		catch (BuildException be) {
 			handleBuildException(be, AntEditorPreferenceConstants.PROBLEM_PROPERTIES);
 		}
 		catch (LinkageError le) {
 			// A classpath problem with the property task. Known cause:
 			// <property name= "hey" refId= "classFileSetId"/> where
 			// classFileSetId refs a ClassFileSet which is an optional type that requires
 			// BCEL JAR. Currently it is not possible to set these types of properties within the Ant Editor.
 			// see bug 71888
 			handleBuildException(new BuildException(AntModelMessages.AntPropertyNode_0), AntEditorPreferenceConstants.PROBLEM_PROPERTIES);
 		}
 		catch (AntSecurityException se) {
 			// either a system exit or setting of system property was attempted
 			handleBuildException(new BuildException(AntModelMessages.AntPropertyNode_1), AntEditorPreferenceConstants.PROBLEM_SECURITY);
 		}
 		finally {
 			getProjectNode().setCurrentConfiguringProperty(null);
 		}
 		return false;
 	}

 	/**
 	 * Adds this property name and value as being created by this property node declaration.
 	 *
 	 * @param propertyName
 	 *            the name of the property
 	 * @param value
 	 *            the value of the property
 	 */
 	public void addProperty(String propertyName, String value) {
 		if (fProperties == null) {
 			fProperties = new HashMap<>(1);
 		}
 		fProperties.put(propertyName, value);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.model.AntElementNode#getReferencedElement(int)
 	 */
 	@Override
 	public String getReferencedElement(int offset) {
 		if (fReferencedName != null) {
 			String textToSearch = getAntModel().getText(getOffset(), offset - getOffset());
 			if (textToSearch != null && textToSearch.length() != 0) {
 				String attributeString = AntEditorCompletionProcessor.getAttributeStringFromDocumentStringToPrefix(textToSearch);
 				if (IAntCoreConstants.FILE.equals(attributeString) || IAntModelConstants.ATTR_RESOURCE.equals(attributeString)
 						|| "srcFile".equals(attributeString)) { //$NON-NLS-1$
 					return fReferencedName;
 				}
 			}
 		}
 		return null;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.model.AntElementNode#containsOccurrence(java.lang.String)
 	 */
 	@Override
 	public boolean containsOccurrence(String identifier) {
 		if (!getTask().getTaskName().equals("property")) { //$NON-NLS-1$
 			return super.containsOccurrence(identifier);
 		}

 		if (fValue != null) {
 			return fValue.indexOf(identifier) != -1;
 		}
 		return false;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.model.AntElementNode#getOccurrencesIdentifier()
 	 */
 	@Override
 	public String getOccurrencesIdentifier() {
 		if (fOccurrencesIdentifier == null) {
 			fOccurrencesIdentifier = new StringBuffer("${").append(fBaseLabel).append('}').toString(); //$NON-NLS-1$
 		}
 		return fOccurrencesIdentifier;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.model.AntElementNode#isRegionPotentialReference(org.eclipse.jface.text.IRegion)
 	 */
 	@Override
 	public boolean isRegionPotentialReference(IRegion region) {
 		boolean superOK = super.isRegionPotentialReference(region);
 		if (!getTask().getTaskName().equals("property") || !superOK) { //$NON-NLS-1$
 			return superOK;
 		}

 		String textToSearch = getAntModel().getText(getOffset(), getLength());
 		if (textToSearch == null) {
 			return false;
 		}
 		int valueOffset = textToSearch.indexOf(fOccurrencesStartingPoint);
 		if (valueOffset > -1) {
 			valueOffset = textToSearch.indexOf('"', valueOffset);
 			if (valueOffset > -1) {
 				boolean inValue = region.getOffset() >= (getOffset() + valueOffset);
 				if (inValue) {
 					if ("{".equals(getAntModel().getText(region.getOffset() - 1, 1)) || "}".equals(getAntModel().getText(region.getOffset() + region.getLength(), 1))) { //$NON-NLS-1$ //$NON-NLS-2$
 						return true;
 					}
 					// reference is not in the value and not within a property de-reference
 					return false;
 				}
 				return true;
 			}
 		}
 		return false;
 	}

 	@Override
 	public List<Integer> computeIdentifierOffsets(String identifier) {
 		if (!getTask().getTaskName().equals("property")) { //$NON-NLS-1$
 			return super.computeIdentifierOffsets(identifier);
 		}
 		String textToSearch = getAntModel().getText(getOffset(), getLength());
 		if (textToSearch == null || textToSearch.length() == 0 || identifier.length() == 0) {
 			return null;
 		}
 		List<Integer> results = new ArrayList<>();
 		if (fBaseLabel != null) {
 			if (fBaseLabel.equals(identifier)) {
 				int nameOffset = textToSearch.indexOf(IAntCoreConstants.NAME);
 				nameOffset = textToSearch.indexOf(identifier, nameOffset + 1);
 				results.add(Integer.valueOf(getOffset() + nameOffset));
 			}
 		}
 		if (fValue != null) {
 			int valueOffset = textToSearch.indexOf(fOccurrencesStartingPoint);
 			int endOffset = getOffset() + getLength();
 			while (valueOffset < endOffset) {
 				valueOffset = textToSearch.indexOf(identifier, valueOffset);
 				if (valueOffset == -1 || valueOffset > endOffset) {
 					break;
 				}
 				results.add(Integer.valueOf(getOffset() + valueOffset));
 				valueOffset += identifier.length();
 			}
 		}
 		return results;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ant.internal.ui.model.AntElementNode#isFromDeclaration(org.eclipse.jface.text.IRegion)
 	 */
 	@Override
 	public boolean isFromDeclaration(IRegion region) {
 		if (fBaseLabel == null) {
 			return false;
 		}
 		if (fBaseLabel.length() != region.getLength()) {
 			return false;
 		}
 		int offset = getOffset();
 		String textToSearch = getAntModel().getText(getOffset(), getLength());
 		if (textToSearch == null || textToSearch.length() == 0) {
 			return false;
 		}
 		int nameStartOffset = textToSearch.indexOf(IAntCoreConstants.NAME);
 		nameStartOffset = textToSearch.indexOf("\"", nameStartOffset); //$NON-NLS-1$
 		int nameEndOffset = textToSearch.indexOf("\"", nameStartOffset + 1); //$NON-NLS-1$
 		nameEndOffset += offset;
 		nameStartOffset += offset;
 		return nameStartOffset <= region.getOffset() && region.getOffset() + region.getLength() <= nameEndOffset;
 	}
 }
	/*******************************************************************************
	* 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.ArrayList;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	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.IAntUIConstants;
	import org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor;
	import org.eclipse.ant.internal.ui.preferences.AntEditorPreferenceConstants;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.text.IRegion;
	import org.xml.sax.Attributes;

	public class AntPropertyNode extends AntTaskNode {

	private String fValue = null;
	private String fReferencedName;
	private String fOccurrencesStartingPoint = IAntCoreConstants.VALUE;
	private String fOccurrencesIdentifier;

	/*
	* The set of properties defined by this node name-> value mapping
	*/
	private Map<String, String> fProperties = null;

	public AntPropertyNode(Task task, Attributes attributes) {
	super(task);
	String label = attributes.getValue(IAntCoreConstants.NAME);
	if (label == null) {
	label = attributes.getValue(IAntCoreConstants.FILE);
	if (label != null) {
	fReferencedName = label;
	label = "file=" + label; //$NON-NLS-1$
	} else {
	label = attributes.getValue(IAntModelConstants.ATTR_RESOURCE);
	if (label != null) {
	fReferencedName = label;
	label = "resource=" + label; //$NON-NLS-1$
	} else {
	label = attributes.getValue(IAntModelConstants.ATTR_ENVIRONMENT);
	if (label != null) {
	label = "environment=" + label; //$NON-NLS-1$
	} else {
	label = attributes.getValue("srcFile"); //$NON-NLS-1$
	if (label != null) {
	fReferencedName = label;
	label = "srcFile=" + label; //$NON-NLS-1$
	}
	}
	}
	}
	} else {
	fValue = attributes.getValue(IAntCoreConstants.VALUE);
	if (fValue == null) {
	fOccurrencesStartingPoint = IAntModelConstants.ATTR_LOCATION;
	fValue = attributes.getValue(fOccurrencesStartingPoint);
	}
	}
	setBaseLabel(label);
	}

	public String getProperty(String propertyName) {
	if (fProperties != null) {
	return fProperties.get(propertyName);
	}
	return null;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.editor.model.AntElementNode#getBaseImageDescriptor()
	*/
	@Override
	protected ImageDescriptor getBaseImageDescriptor() {
	return AntUIImages.getImageDescriptor(IAntUIConstants.IMG_PROPERTY);
	}

	/**
	* Sets the properties in the project.
	*/
	@Override
	public boolean configure(boolean validateFully) {
	if (fConfigured) {
	return false;
	}
	try {
	getProjectNode().setCurrentConfiguringProperty(this);
	getTask().maybeConfigure();
	getTask().execute();
	fConfigured = true;
	}
	catch (BuildException be) {
	handleBuildException(be, AntEditorPreferenceConstants.PROBLEM_PROPERTIES);
	}
	catch (LinkageError le) {
	// A classpath problem with the property task. Known cause:
	// <property name= "hey" refId= "classFileSetId"/> where
	// classFileSetId refs a ClassFileSet which is an optional type that requires
	// BCEL JAR. Currently it is not possible to set these types of properties within the Ant Editor.
	// see bug 71888
	handleBuildException(new BuildException(AntModelMessages.AntPropertyNode_0), AntEditorPreferenceConstants.PROBLEM_PROPERTIES);
	}
	catch (AntSecurityException se) {
	// either a system exit or setting of system property was attempted
	handleBuildException(new BuildException(AntModelMessages.AntPropertyNode_1), AntEditorPreferenceConstants.PROBLEM_SECURITY);
	}
	finally {
	getProjectNode().setCurrentConfiguringProperty(null);
	}
	return false;
	}

	/**
	* Adds this property name and value as being created by this property node declaration.
	*
	* @param propertyName
	* the name of the property
	* @param value
	* the value of the property
	*/
	public void addProperty(String propertyName, String value) {
	if (fProperties == null) {
	fProperties = new HashMap<>(1);
	}
	fProperties.put(propertyName, value);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.model.AntElementNode#getReferencedElement(int)
	*/
	@Override
	public String getReferencedElement(int offset) {
	if (fReferencedName != null) {
	String textToSearch = getAntModel().getText(getOffset(), offset - getOffset());
	if (textToSearch != null && textToSearch.length() != 0) {
	String attributeString = AntEditorCompletionProcessor.getAttributeStringFromDocumentStringToPrefix(textToSearch);
	if (IAntCoreConstants.FILE.equals(attributeString) \|\| IAntModelConstants.ATTR_RESOURCE.equals(attributeString)
	\|\| "srcFile".equals(attributeString)) { //$NON-NLS-1$
	return fReferencedName;
	}
	}
	}
	return null;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.model.AntElementNode#containsOccurrence(java.lang.String)
	*/
	@Override
	public boolean containsOccurrence(String identifier) {
	if (!getTask().getTaskName().equals("property")) { //$NON-NLS-1$
	return super.containsOccurrence(identifier);
	}

	if (fValue != null) {
	return fValue.indexOf(identifier) != -1;
	}
	return false;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.model.AntElementNode#getOccurrencesIdentifier()
	*/
	@Override
	public String getOccurrencesIdentifier() {
	if (fOccurrencesIdentifier == null) {
	fOccurrencesIdentifier = new StringBuffer("${").append(fBaseLabel).append('}').toString(); //$NON-NLS-1$
	}
	return fOccurrencesIdentifier;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.model.AntElementNode#isRegionPotentialReference(org.eclipse.jface.text.IRegion)
	*/
	@Override
	public boolean isRegionPotentialReference(IRegion region) {
	boolean superOK = super.isRegionPotentialReference(region);
	if (!getTask().getTaskName().equals("property") \|\| !superOK) { //$NON-NLS-1$
	return superOK;
	}

	String textToSearch = getAntModel().getText(getOffset(), getLength());
	if (textToSearch == null) {
	return false;
	}
	int valueOffset = textToSearch.indexOf(fOccurrencesStartingPoint);
	if (valueOffset > -1) {
	valueOffset = textToSearch.indexOf('"', valueOffset);
	if (valueOffset > -1) {
	boolean inValue = region.getOffset() >= (getOffset() + valueOffset);
	if (inValue) {
	if ("{".equals(getAntModel().getText(region.getOffset() - 1, 1)) \|\| "}".equals(getAntModel().getText(region.getOffset() + region.getLength(), 1))) { //$NON-NLS-1$ //$NON-NLS-2$
	return true;
	}
	// reference is not in the value and not within a property de-reference
	return false;
	}
	return true;
	}
	}
	return false;
	}

	@Override
	public List<Integer> computeIdentifierOffsets(String identifier) {
	if (!getTask().getTaskName().equals("property")) { //$NON-NLS-1$
	return super.computeIdentifierOffsets(identifier);
	}
	String textToSearch = getAntModel().getText(getOffset(), getLength());
	if (textToSearch == null \|\| textToSearch.length() == 0 \|\| identifier.length() == 0) {
	return null;
	}
	List<Integer> results = new ArrayList<>();
	if (fBaseLabel != null) {
	if (fBaseLabel.equals(identifier)) {
	int nameOffset = textToSearch.indexOf(IAntCoreConstants.NAME);
	nameOffset = textToSearch.indexOf(identifier, nameOffset + 1);
	results.add(Integer.valueOf(getOffset() + nameOffset));
	}
	}
	if (fValue != null) {
	int valueOffset = textToSearch.indexOf(fOccurrencesStartingPoint);
	int endOffset = getOffset() + getLength();
	while (valueOffset < endOffset) {
	valueOffset = textToSearch.indexOf(identifier, valueOffset);
	if (valueOffset == -1 \|\| valueOffset > endOffset) {
	break;
	}
	results.add(Integer.valueOf(getOffset() + valueOffset));
	valueOffset += identifier.length();
	}
	}
	return results;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ant.internal.ui.model.AntElementNode#isFromDeclaration(org.eclipse.jface.text.IRegion)
	*/
	@Override
	public boolean isFromDeclaration(IRegion region) {
	if (fBaseLabel == null) {
	return false;
	}
	if (fBaseLabel.length() != region.getLength()) {
	return false;
	}
	int offset = getOffset();
	String textToSearch = getAntModel().getText(getOffset(), getLength());
	if (textToSearch == null \|\| textToSearch.length() == 0) {
	return false;
	}
	int nameStartOffset = textToSearch.indexOf(IAntCoreConstants.NAME);
	nameStartOffset = textToSearch.indexOf("\"", nameStartOffset); //$NON-NLS-1$
	int nameEndOffset = textToSearch.indexOf("\"", nameStartOffset + 1); //$NON-NLS-1$
	nameEndOffset += offset;
	nameStartOffset += offset;
	return nameStartOffset <= region.getOffset() && region.getOffset() + region.getLength() <= nameEndOffset;
	}
	}