| /******************************************************************************* |
| * Copyright (c) 2004, 2013 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 java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.RuntimeConfigurable; |
| 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.preferences.AntEditorPreferenceConstants; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| |
| public class AntTaskNode extends AntElementNode { |
| |
| private Task fTask = null; |
| protected String fBaseLabel = null; |
| protected String fLabel; |
| private String fId = null; |
| protected boolean fConfigured = false; |
| |
| public AntTaskNode(Task task) { |
| super(task.getTaskName()); |
| fTask = task; |
| } |
| |
| public AntTaskNode(Task task, String label) { |
| super(task.getTaskName()); |
| fTask = task; |
| fBaseLabel = label; |
| } |
| |
| @Override |
| public String getLabel() { |
| if (fLabel == null) { |
| StringBuffer label = new StringBuffer(); |
| if (fBaseLabel != null) { |
| label.append(fBaseLabel); |
| } else if (fId != null) { |
| label.append(fId); |
| } else { |
| label.append(fTask.getTaskName()); |
| } |
| if (isExternal()) { |
| appendEntityName(label); |
| } |
| fLabel = label.toString(); |
| } |
| return fLabel; |
| } |
| |
| public void setBaseLabel(String label) { |
| fBaseLabel = label; |
| } |
| |
| public Task getTask() { |
| return fTask; |
| } |
| |
| public void setTask(Task task) { |
| fTask = task; |
| } |
| |
| @Override |
| protected ImageDescriptor getBaseImageDescriptor() { |
| if (fId != null) { |
| return AntUIImages.getImageDescriptor(IAntUIConstants.IMG_ANT_TYPE); |
| } |
| |
| return super.getBaseImageDescriptor(); |
| } |
| |
| /** |
| * The reference id for this task |
| * |
| * @param id |
| * The reference id for this task |
| */ |
| public void setId(String id) { |
| fId = id; |
| } |
| |
| /** |
| * Returns the reference id for this task or <code>null</code> if it has no reference id. |
| * |
| * @return The reference id for this task |
| */ |
| public String getId() { |
| return fId; |
| } |
| |
| /** |
| * Configures the associated task if required. Allows subclasses to do specific configuration (such as executing the task) by calling |
| * <code>nodeSpecificConfigure</code> |
| * |
| * @return whether the configuration of this node could have impact on other nodes |
| */ |
| public boolean configure(boolean validateFully) { |
| if (getId() != null) { |
| // ensure that references are set...new for Ant 1.7 |
| try { |
| getProjectNode().getProject().getReference(getId()); |
| } |
| catch (BuildException e) { |
| handleBuildException(e, AntEditorPreferenceConstants.PROBLEM_TASKS); |
| } |
| } |
| if (!validateFully || (getParentNode() instanceof AntTaskNode)) { |
| return false; |
| } |
| if (fConfigured) { |
| return false; |
| } |
| int severity = AntModelProblem.getSeverity(AntEditorPreferenceConstants.PROBLEM_TASKS); |
| if (severity != AntModelProblem.NO_PROBLEM) { |
| // only configure if the user cares about the problems |
| try { |
| getTask().maybeConfigure(); |
| fConfigured = true; |
| return true; |
| } |
| catch (BuildException be) { |
| handleBuildException(be, AntEditorPreferenceConstants.PROBLEM_TASKS); |
| } |
| catch (AntSecurityException se) { |
| // either a system exit or setting of system property was attempted |
| handleBuildException(new BuildException(AntModelMessages.AntTaskNode_0), AntEditorPreferenceConstants.PROBLEM_SECURITY); |
| } |
| } |
| return false; |
| } |
| |
| protected void handleBuildException(BuildException be, String preferenceKey) { |
| int severity = AntModelProblem.getSeverity(preferenceKey); |
| if (severity != AntModelProblem.NO_PROBLEM) { |
| getAntModel().handleBuildException(be, this, severity); |
| } |
| } |
| |
| @Override |
| public boolean containsOccurrence(String identifier) { |
| RuntimeConfigurable wrapper = getTask().getRuntimeConfigurableWrapper(); |
| Map<String, Object> attributeMap = wrapper.getAttributeMap(); |
| boolean lookingForProperty = identifier.startsWith("${") && identifier.endsWith("}"); //$NON-NLS-1$ //$NON-NLS-2$ |
| for (String key : attributeMap.keySet()) { |
| String value = (String) attributeMap.get(key); |
| if (lookingForProperty && (key.equals("if") || key.equals("unless"))) { //$NON-NLS-1$ //$NON-NLS-2$ |
| if (value.contains(identifier.substring(2, identifier.length() - 1))) { |
| return true; |
| } |
| } else if (value.contains(identifier)) { |
| return true; |
| } |
| } |
| StringBuffer text = wrapper.getText(); |
| if (text.length() > 0) { |
| if (lookingForProperty && text.indexOf(identifier) != -1) { |
| return true; // property ref in text |
| } |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public List<Integer> computeIdentifierOffsets(String identifier) { |
| String textToSearch = getAntModel().getText(getOffset(), getLength()); |
| if (textToSearch == null || textToSearch.length() == 0 || identifier.length() == 0) { |
| return null; |
| } |
| List<Integer> results = new ArrayList<>(); |
| RuntimeConfigurable wrapper = getTask().getRuntimeConfigurableWrapper(); |
| Map<String, Object> attributeMap = wrapper.getAttributeMap(); |
| String lineSep = System.getProperty("line.separator"); //$NON-NLS-1$ |
| for (String key : attributeMap.keySet()) { |
| String value = (String) attributeMap.get(key); |
| int identifierCorrection = 1; |
| if (value.contains(identifier)) { |
| int keyOffset = textToSearch.indexOf(key); |
| while (keyOffset > 0 && !Character.isWhitespace(textToSearch.charAt(keyOffset - 1))) { |
| keyOffset = textToSearch.indexOf(key, keyOffset + 1); |
| } |
| int valueOffset = textToSearch.indexOf('"', keyOffset); |
| int valueLine = ((AntModel) getAntModel()).getLine(getOffset() + valueOffset); |
| |
| int withinValueOffset = value.indexOf(identifier); |
| while (withinValueOffset != -1) { |
| int resultLine = ((AntModel) getAntModel()).getLine(getOffset() + valueOffset + withinValueOffset); |
| // the value stored in the attribute map seems to be modified to not contain control characters |
| // new lines, carriage returns and these are replaced with spaces |
| // so if the line separator is greater than 1 in length we need to correct for this |
| int resultOffset = getOffset() + valueOffset + withinValueOffset + identifierCorrection |
| + ((resultLine - valueLine) * (lineSep.length() - 1)); |
| results.add(Integer.valueOf(resultOffset)); |
| withinValueOffset = value.indexOf(identifier, withinValueOffset + 1); |
| } |
| } |
| } |
| |
| String text = wrapper.getText().toString().trim(); |
| if (text.length() > 0) { |
| int offset = textToSearch.indexOf(text.toString()); |
| offset = textToSearch.indexOf(identifier, offset); |
| results.add(Integer.valueOf(offset + getOffset())); |
| } |
| return results; |
| } |
| } |