001 /**
002 * GRANITE DATA SERVICES
003 * Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 * This file is part of the Granite Data Services Platform.
006 *
007 * Granite Data Services is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * Granite Data Services is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 * General Public License for more details.
016 *
017 * You should have received a copy of the GNU Lesser General Public
018 * License along with this library; if not, write to the Free Software
019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 * USA, or see <http://www.gnu.org/licenses/>.
021 */
022 package org.granite.tide.invocation;
023
024 import java.io.Serializable;
025
026 import org.granite.tide.Expression;
027
028
029 /**
030 * @author William DRAI
031 */
032 public class ContextResult implements Serializable, Expression {
033
034 private static final long serialVersionUID = 1L;
035
036
037 private String componentName;
038 private String componentClassName;
039 private String expression;
040
041
042 public ContextResult() {
043 }
044
045 public ContextResult(String componentName, String expression) {
046 this.componentName = componentName;
047 this.expression = expression;
048 }
049
050 public String getComponentName() {
051 return componentName;
052 }
053 public void setComponentName(String componentName) {
054 this.componentName = componentName;
055 }
056
057 public String getComponentClassName() {
058 return componentClassName;
059 }
060 public void setComponentClassName(String componentClassName) {
061 this.componentClassName = componentClassName;
062 }
063
064 private Class<?> componentClass;
065
066 public Class<?> getComponentClass() {
067 if (componentClassName == null)
068 return null;
069
070 if (componentClass == null) {
071 try {
072 componentClass = Thread.currentThread().getContextClassLoader().loadClass(componentClassName);
073 }
074 catch (Exception e) {
075 throw new RuntimeException("Component class not found", e);
076 }
077 }
078 return componentClass;
079 }
080
081 public String getExpression() {
082 return expression;
083 }
084 public void setExpression(String expression) {
085 this.expression = expression;
086 }
087
088 public Boolean getRestrict() {
089 return null;
090 }
091
092 public String getPath() {
093 return componentName + (expression != null ? "." + expression : "");
094 }
095
096 public boolean matches(String componentName, String componentClassName, String expr) {
097 if (this.componentClassName != null && componentClassName != null
098 && (this.componentClassName + (this.expression != null ? "." + this.expression : "")).indexOf(componentClassName + (expr != null ? "." + expr : "")) == 0) {
099 return true;
100 }
101 return getPath().indexOf(componentName + (expr != null ? "." + expr : "")) == 0;
102 }
103
104
105 @Override
106 public String toString() {
107 return (componentName != null ? componentName : "")
108 + (componentClassName != null ? "(" + componentClassName + ")" : "")
109 + (expression != null ? "." + expression : "");
110 }
111
112
113 @Override
114 public int hashCode() {
115 return (componentName + "(" + componentClassName + ")." + expression).hashCode();
116 }
117
118 @Override
119 public boolean equals(Object object) {
120 if (object == null || !object.getClass().equals(getClass()))
121 return false;
122
123 ContextResult result = (ContextResult)object;
124 if (result.getComponentName() == null && componentName == null
125 && (!((result.getComponentClassName() == null && componentClassName == null) || result.getComponentClassName().equals(componentClassName))))
126 return false;
127
128 if (result.getComponentName() != null
129 && !result.getComponentName().equals(componentName))
130 return false;
131
132 if (result.getComponentClassName() != null && componentClassName != null
133 && !result.getComponentClassName().equals(componentClassName))
134 return false;
135
136 if (expression == null)
137 return result.getExpression() == null;
138
139 return expression.equals(result.getExpression());
140 }
141 }