| /******************************************************************************* |
| * Copyright (c) 2006, 2008 Steffen Pingel and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Steffen Pingel - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.trac.core.model; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Represents a search criterion. Each criterion is applied to a field such as milestone or priority. It has a compare |
| * operator and a list of values. The compare mode is <code>OR</code> for the operators <code>contains</code>, |
| * <code>starts with</code>, <code>ends with</code> and <code>is</code>. The compare mode is <code>AND</code> for all |
| * other (negated) operators. |
| * |
| * @author Steffen Pingel |
| */ |
| public class TracSearchFilter { |
| |
| public enum CompareOperator { |
| CONTAINS("~"), CONTAINS_NOT("!~"), BEGINS_WITH("^"), NOT_BEGINS_WITH("!^"), ENDS_WITH("$"), NOT_ENDS_WITH("!$"), IS( //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ |
| ""), IS_NOT("!"); //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| public static CompareOperator fromUrl(String value) { |
| for (CompareOperator operator : values()) { |
| if (operator != IS && operator != IS_NOT && value.startsWith(operator.queryValue)) { |
| return operator; |
| } |
| } |
| if (value.startsWith(IS_NOT.queryValue)) { |
| return IS_NOT; |
| } |
| return IS; |
| } |
| |
| /** The string that represent the operator in a Trac query. */ |
| private String queryValue; |
| |
| CompareOperator(String queryValue) { |
| this.queryValue = queryValue; |
| } |
| |
| public String getQueryValue() { |
| return queryValue; |
| } |
| |
| @Override |
| public String toString() { |
| switch (this) { |
| case CONTAINS: |
| return "contains"; //$NON-NLS-1$ |
| case CONTAINS_NOT: |
| return "does not contain"; //$NON-NLS-1$ |
| case BEGINS_WITH: |
| return "begins with"; //$NON-NLS-1$ |
| case NOT_BEGINS_WITH: |
| return "does not begin with"; //$NON-NLS-1$ |
| case ENDS_WITH: |
| return "ends with"; //$NON-NLS-1$ |
| case NOT_ENDS_WITH: |
| return "does not end with"; //$NON-NLS-1$ |
| case IS_NOT: |
| return "is not"; //$NON-NLS-1$ |
| default: |
| return "is"; //$NON-NLS-1$ |
| } |
| } |
| |
| } |
| |
| private final String fieldName; |
| |
| private CompareOperator operator; |
| |
| private final List<String> values = new ArrayList<String>(); |
| |
| public TracSearchFilter(String fieldName) { |
| this.fieldName = fieldName; |
| } |
| |
| public TracSearchFilter(String fieldName, CompareOperator operator, String value) { |
| this(fieldName); |
| setOperator(operator); |
| addValue(value); |
| } |
| |
| public void addValue(String value) { |
| values.add(value); |
| } |
| |
| public String getFieldName() { |
| return fieldName; |
| } |
| |
| public CompareOperator getOperator() { |
| return operator; |
| } |
| |
| public List<String> getValues() { |
| return values; |
| } |
| |
| public void setOperator(CompareOperator operator) { |
| this.operator = operator; |
| } |
| |
| } |