| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.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= IAntModelConstants.ATTR_VALUE; |
| |
| /* |
| * The set of properties defined by this node |
| * name-> value mapping |
| */ |
| private Map fProperties= null; |
| |
| public AntPropertyNode(Task task, Attributes attributes) { |
| super(task); |
| String label = attributes.getValue(IAntModelConstants.ATTR_NAME); |
| if (label == null) { |
| label = attributes.getValue(IAntModelConstants.ATTR_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 { |
| fValue= attributes.getValue(IAntModelConstants.ATTR_VALUE); |
| if (fValue == null) { |
| fOccurrencesStartingPoint= IAntModelConstants.ATTR_LOCATION; |
| fValue= attributes.getValue(fOccurrencesStartingPoint); //$NON-NLS-1$ |
| } |
| } |
| setBaseLabel(label); |
| } |
| |
| public String getProperty(String propertyName) { |
| if (fProperties != null) { |
| return (String)fProperties.get(propertyName); |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ant.internal.ui.editor.model.AntElementNode#getBaseImageDescriptor() |
| */ |
| protected ImageDescriptor getBaseImageDescriptor() { |
| return AntUIImages.getImageDescriptor(IAntUIConstants.IMG_PROPERTY); |
| } |
| |
| /** |
| * Sets the properties in the project. |
| */ |
| 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); //$NON-NLS-1$ |
| } catch (AntSecurityException se) { |
| //either a system exit or setting of system property was attempted |
| handleBuildException(new BuildException(AntModelMessages.AntPropertyNode_1), AntEditorPreferenceConstants.PROBLEM_SECURITY); //$NON-NLS-1$ |
| } 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) |
| */ |
| 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 ("file".equals(attributeString) || "resource".equals(attributeString)) { //$NON-NLS-1$//$NON-NLS-2$ |
| return fReferencedName; |
| } |
| } |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ant.internal.ui.model.AntElementNode#containsOccurrence(java.lang.String) |
| */ |
| public boolean containsOccurrence(String identifier) { |
| if (fBaseLabel != null) { |
| if (fBaseLabel.equals(identifier)) { |
| return true; |
| } |
| } |
| if (fValue != null) { |
| return fValue.indexOf('{' + identifier + '}') != -1; |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ant.internal.ui.model.AntElementNode#getOccurrencesIdentifier() |
| */ |
| public String getOccurrencesIdentifier() { |
| return fBaseLabel; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ant.internal.ui.model.AntElementNode#isRegionPotentialReference(org.eclipse.jface.text.IRegion) |
| */ |
| public boolean isRegionPotentialReference(IRegion region) { |
| if (super.isRegionPotentialReference(region)) { |
| String textToSearch= getAntModel().getText(getOffset(), getLength()); |
| int valueOffset= textToSearch.indexOf(fOccurrencesStartingPoint); //$NON-NLS-1$ |
| 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; |
| } |
| |
| public List computeIdentifierOffsets(String identifier) { |
| String textToSearch= getAntModel().getText(getOffset(), getLength()); |
| List results= new ArrayList(); |
| if (fBaseLabel != null) { |
| if (fBaseLabel.equals(identifier)) { |
| int nameOffset= textToSearch.indexOf("name"); //$NON-NLS-1$ |
| nameOffset= textToSearch.indexOf(identifier, nameOffset); |
| results.add(new Integer(getOffset() + nameOffset)); |
| } |
| } |
| if (fValue != null) { |
| int valueOffset= textToSearch.indexOf(fOccurrencesStartingPoint); //$NON-NLS-1$ |
| int endOffset= getOffset() + getLength(); |
| identifier= new StringBuffer("{").append(identifier).append('}').toString(); //$NON-NLS-1$ |
| while(valueOffset < endOffset) { |
| valueOffset= textToSearch.indexOf(identifier, valueOffset); |
| if (valueOffset == -1 || valueOffset > endOffset) { |
| break; |
| } |
| results.add(new Integer(getOffset() + valueOffset + 1)); |
| valueOffset+= identifier.length(); |
| } |
| } |
| return results; |
| } |
| } |
