org.apache.openjpa.kernel.exps.StringContains Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.openjpa.kernel.exps;
import org.apache.openjpa.kernel.StoreContext;
/**
* Tests if the target contains the given argument. The argument must be
* a constant.
* Examples:
* "address.street.ext:stringContains (\"main\")"
*
*
* @deprecated Use matches() instead.
* @nojavadoc
*/
public class StringContains
implements FilterListener {
public static final String TAG = "stringContains";
public String getTag() {
return TAG;
}
public boolean expectsArguments() {
return true;
}
public boolean expectsTarget() {
return true;
}
public Object evaluate(Object target, Class targetClass, Object[] args,
Class[] argClasses, Object candidate, StoreContext ctx) {
if (target == null || args[0] == null)
return Boolean.FALSE;
if (target.toString().indexOf(args[0].toString()) != -1)
return Boolean.TRUE;
return Boolean.FALSE;
}
public Class getType(Class targetClass, Class[] argClasses) {
return boolean.class;
}
}