| /******************************************************************************* |
| * Copyright (c) 2008 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.wst.sse.ui.internal.correction; |
| |
| import java.util.Map; |
| |
| import org.eclipse.jface.text.source.Annotation; |
| import org.eclipse.wst.sse.ui.internal.reconcile.TemporaryAnnotation; |
| |
| /* |
| * Copied from org.eclipse.ui.internal.ide.registry.MarkerQuery |
| */ |
| class AnnotationQuery { |
| /** |
| * The annotation type targetted by this query. May be <code>null</code>. |
| */ |
| private String type; |
| |
| /** |
| * A sorted list of the attributes targetted by this query. The list is |
| * sorted from least to greatest according to <code>Sting.compare</code> |
| */ |
| private String[] attributes; |
| |
| /** |
| * Cached hash code value |
| */ |
| private int hashCode; |
| |
| /** |
| * Creates a new annotation query with the given type and attributes. |
| * <p> |
| * The type may be <code>null</code>. The attributes may be empty, but |
| * not <code>null</code>. |
| * </p> |
| * |
| * @param problemType |
| * the targeted annotation type |
| * @param markerAttributes |
| * the targeted annotation attributes |
| */ |
| public AnnotationQuery(String annotationType, String[] annotationAttributes) { |
| if (annotationAttributes == null) { |
| throw new IllegalArgumentException(); |
| } |
| |
| type = annotationType; |
| attributes = annotationAttributes; |
| computeHashCode(); |
| } |
| |
| /** |
| * Performs a query against the given annotation. |
| * <p> |
| * Returns a <code>AnnotationQueryResult</code> if the marker is |
| * appropriate for this query (correct type and has all of the query |
| * attributes), otherwise <code>null</code> is returned. |
| * |
| * @param annotation |
| * the annotation to perform the query against |
| * @return a annotation query result or <code>null</code> |
| */ |
| public AnnotationQueryResult performQuery(Annotation anno) { |
| if (!(anno instanceof TemporaryAnnotation)) |
| return null; |
| |
| Map annoAttributes = ((TemporaryAnnotation) anno).getAttributes(); |
| /* |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=243660 |
| * |
| * May be null if the original validation IMessage contained no |
| * attributes or this annotation was not based on a validation |
| * IMessage |
| */ |
| if (annoAttributes == null) { |
| return null; |
| } |
| |
| // Check type |
| if (type != null) { |
| String problemType = (String) annoAttributes.get("problemType"); //$NON-NLS-1$; |
| if (!type.equals(problemType)) |
| return null; |
| } |
| |
| String[] values = new String[attributes.length]; |
| for (int i = 0; i < attributes.length; i++) { |
| Object value = annoAttributes.get(attributes[i]); |
| if (value == null) { |
| return null; |
| } |
| values[i] = value.toString(); |
| } |
| // Create and return the result |
| return new AnnotationQueryResult(values); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on Object. |
| */ |
| public boolean equals(Object o) { |
| if (!(o instanceof AnnotationQuery)) { |
| return false; |
| } |
| |
| if (o == this) { |
| return true; |
| } |
| |
| AnnotationQuery mq = (AnnotationQuery) o; |
| if (!(type == null ? mq.type == null : type.equals(mq.type))) { |
| return false; |
| } |
| |
| if (attributes.length != mq.attributes.length) { |
| return false; |
| } |
| |
| for (int i = 0; i < attributes.length; i++) { |
| if (!(attributes[i].equals(mq.attributes[i]))) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on Object. |
| */ |
| public int hashCode() { |
| return hashCode; |
| } |
| |
| /** |
| * Computes the hash code for this instance. |
| */ |
| public void computeHashCode() { |
| hashCode = 19; |
| |
| if (type != null) { |
| hashCode = hashCode * 37 + type.hashCode(); |
| } |
| |
| for (int i = 0; i < attributes.length; i++) { |
| hashCode = hashCode * 37 + attributes[i].hashCode(); |
| } |
| } |
| |
| /** |
| * Returns the targetted marker type. May be <code>null</code> |
| * |
| * @return the targetted marker type |
| */ |
| public String getType() { |
| return type; |
| } |
| |
| /** |
| * Returns the targetted attributes. The array may be empty. |
| * |
| * @return the targetted attributes |
| */ |
| public String[] getAttributes() { |
| return attributes; |
| } |
| } |