| /******************************************************************************* |
| * Copyright (c) 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.equinox.internal.p2.touchpoint.eclipse.actions; |
| |
| import java.util.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.EclipseTouchpoint; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.Util; |
| import org.eclipse.equinox.internal.provisional.frameworkadmin.ConfigData; |
| import org.eclipse.equinox.internal.provisional.frameworkadmin.Manipulator; |
| import org.eclipse.equinox.p2.engine.spi.ProvisioningAction; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class AddProgramPropertyAction extends ProvisioningAction { |
| public static final String ID = "addProgramProperty"; //$NON-NLS-1$ |
| |
| // treat the given string as a comma-separated list and parse and |
| // convert it to a real list |
| protected static List<String> convertToList(String value) { |
| List<String> result = new ArrayList<>(); |
| for (StringTokenizer tokenizer = new StringTokenizer(value, ","); tokenizer.hasMoreTokens();) //$NON-NLS-1$ |
| result.add(tokenizer.nextToken()); |
| return result; |
| } |
| |
| // convert the given list to a comma-separated string |
| protected static String convertToString(List<String> list) { |
| StringBuffer buffer = new StringBuffer(); |
| for (Iterator<String> iter = list.iterator(); iter.hasNext();) { |
| buffer.append(iter.next()); |
| if (iter.hasNext()) |
| buffer.append(','); |
| } |
| return buffer.toString(); |
| } |
| |
| @Override |
| public IStatus execute(Map<String, Object> parameters) { |
| Manipulator manipulator = (Manipulator) parameters.get(EclipseTouchpoint.PARM_MANIPULATOR); |
| String propName = (String) parameters.get(ActionConstants.PARM_PROP_NAME); |
| if (propName == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_PROP_NAME, ID)); |
| String propValue = (String) parameters.get(ActionConstants.PARM_PROP_VALUE); |
| if (propValue == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_PROP_VALUE, ID)); |
| if (propValue != null && propValue.equals(ActionConstants.PARM_AT_ARTIFACT)) { |
| try { |
| propValue = Util.resolveArtifactParam(parameters); |
| } catch (CoreException e) { |
| return e.getStatus(); |
| } |
| } |
| |
| // if there was no value previously, then just set our key/value pair and |
| // return. |
| // otherwise we have to merge. |
| ConfigData data = manipulator.getConfigData(); |
| String previous = data.getProperty(propName); |
| // make a backup - even if it is null |
| getMemento().put(ActionConstants.PARM_PREVIOUS_VALUE, previous); |
| // assume the value is a comma-separated list and just add ourselves to the end |
| if (previous != null) |
| propValue = previous + ',' + propValue; |
| data.setProperty(propName, propValue); |
| return Status.OK_STATUS; |
| } |
| |
| @Override |
| public IStatus undo(Map<String, Object> parameters) { |
| Manipulator manipulator = (Manipulator) parameters.get(EclipseTouchpoint.PARM_MANIPULATOR); |
| String propName = (String) parameters.get(ActionConstants.PARM_PROP_NAME); |
| if (propName == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_PROP_NAME, ID)); |
| String previous = (String) getMemento().get(ActionConstants.PARM_PREVIOUS_VALUE); |
| manipulator.getConfigData().setProperty(propName, previous); |
| return Status.OK_STATUS; |
| } |
| |
| } |