| /******************************************************************************* |
| * Copyright (c) 2008, 2010 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.pde.api.tools.internal.problems; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.pde.api.tools.internal.provisional.problems.IApiProblem; |
| import org.eclipse.pde.api.tools.internal.provisional.problems.IApiProblemFilter; |
| |
| /** |
| * Base implementation of {@link IApiProblemFilter} |
| * |
| * @since 1.0.0 |
| */ |
| public class ApiProblemFilter implements IApiProblemFilter, Cloneable { |
| |
| public static final String HANDLE_ARGUMENTS_DELIMITER = ","; //$NON-NLS-1$ |
| public static final String HANDLE_DELIMITER = "%]"; //$NON-NLS-1$ |
| |
| private String fComponentId = null; |
| private IApiProblem fProblem = null; |
| private String fComment = null; |
| |
| /** |
| * Constructor |
| * |
| * @param componentid |
| * @param problem |
| * @param comment |
| */ |
| public ApiProblemFilter(String componentid, IApiProblem problem, String comment) { |
| fComponentId = componentid; |
| Assert.isNotNull(problem); |
| fProblem = problem; |
| fComment = comment; |
| } |
| |
| @Override |
| public String getComment() { |
| return fComment; |
| } |
| |
| /** |
| * Sets the comment for this filter. |
| * |
| * @param comment the comment or <code>null</code> to remove the existing |
| * comment |
| * @since 1.1 |
| */ |
| public void setComment(String comment) { |
| fComment = comment; |
| } |
| |
| @Override |
| public String getComponentId() { |
| return fComponentId; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof IApiProblemFilter) { |
| IApiProblemFilter filter = (IApiProblemFilter) obj; |
| return elementsEqual(filter.getComponentId(), fComponentId) && filter.getUnderlyingProblem().equals(fProblem); |
| } else if (obj instanceof IApiProblem) { |
| return fProblem.equals(obj); |
| } |
| return super.equals(obj); |
| } |
| |
| @Override |
| public int hashCode() { |
| return fProblem.hashCode() + fComponentId.hashCode(); |
| } |
| |
| /** |
| * Returns if the two specified objects are equal. Objects are considered |
| * equal if: |
| * <ol> |
| * <li>they are both null</li> |
| * <li>they are equal via the default .equals() method</li> |
| * </ol> |
| * |
| * @param s1 |
| * @param s2 |
| * @return true if the objects are equal, false otherwise |
| */ |
| private boolean elementsEqual(Object s1, Object s2) { |
| return (s1 == null && s2 == null) || (s1 != null && s1.equals(s2)); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder buffer = new StringBuilder(); |
| buffer.append("Filter for : "); //$NON-NLS-1$ |
| buffer.append(fProblem.toString()); |
| return buffer.toString(); |
| } |
| |
| @Override |
| public Object clone() { |
| return new ApiProblemFilter(this.fComponentId, fProblem, fComment); |
| } |
| |
| @Override |
| public IApiProblem getUnderlyingProblem() { |
| return fProblem; |
| } |
| |
| /** |
| * @return returns a handle that can be used to identify the filter |
| */ |
| public String getHandle() { |
| StringBuilder buffer = new StringBuilder(); |
| buffer.append(fProblem.getId()); |
| buffer.append(HANDLE_DELIMITER); |
| buffer.append(fProblem.getResourcePath()); |
| buffer.append(HANDLE_DELIMITER); |
| buffer.append(fProblem.getTypeName()); |
| buffer.append(HANDLE_DELIMITER); |
| String[] margs = fProblem.getMessageArguments(); |
| for (int i = 0; i < margs.length; i++) { |
| buffer.append(margs[i]); |
| if (i < margs.length - 1) { |
| buffer.append(HANDLE_ARGUMENTS_DELIMITER); |
| } |
| } |
| return buffer.toString(); |
| } |
| } |