| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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.core.internal.events; |
| |
| import java.util.EventObject; |
| import org.eclipse.core.resources.IPathVariableChangeEvent; |
| import org.eclipse.core.resources.IPathVariableManager; |
| import org.eclipse.core.runtime.IPath; |
| |
| /** |
| * Describes a change in path variable. Core's default implementation for the |
| * <code>IPathVariableChangeEvent</code> interface. |
| */ |
| public class PathVariableChangeEvent extends EventObject implements IPathVariableChangeEvent { |
| private static final long serialVersionUID = 1L; |
| |
| /** |
| * The name of the changed variable. |
| */ |
| private String variableName; |
| |
| /** |
| * The value of the changed variable (may be null). |
| */ |
| private IPath value; |
| |
| /** The event type. */ |
| private int type; |
| |
| /** |
| * Constructor for this class. |
| */ |
| public PathVariableChangeEvent(IPathVariableManager source, String variableName, IPath value, int type) { |
| super(source); |
| if (type < VARIABLE_CHANGED || type > VARIABLE_DELETED) |
| throw new IllegalArgumentException("Invalid event type: " + type); //$NON-NLS-1$ |
| this.variableName = variableName; |
| this.value = value; |
| this.type = type; |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IPathVariableChangeEvent#getValue() |
| */ |
| @Override |
| public IPath getValue() { |
| return value; |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IPathVariableChangeEvent#getVariableName() |
| */ |
| @Override |
| public String getVariableName() { |
| return variableName; |
| } |
| |
| /** |
| * @see org.eclipse.core.resources.IPathVariableChangeEvent#getType() |
| */ |
| @Override |
| public int getType() { |
| return type; |
| } |
| |
| /** |
| * Return a string representation of this object. |
| */ |
| @Override |
| public String toString() { |
| String[] typeStrings = {"VARIABLE_CHANGED", "VARIABLE_CREATED", "VARIABLE_DELETED"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| StringBuilder sb = new StringBuilder(getClass().getName()); |
| sb.append("[variable = "); //$NON-NLS-1$ |
| sb.append(variableName); |
| sb.append(", type = "); //$NON-NLS-1$ |
| sb.append(typeStrings[type - 1]); |
| if (type != VARIABLE_DELETED) { |
| sb.append(", value = "); //$NON-NLS-1$ |
| sb.append(value); |
| } |
| sb.append("]"); //$NON-NLS-1$ |
| return sb.toString(); |
| } |
| |
| } |