/*
* 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.ivy.plugins.matcher;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
public class MapMatcher {
private Map/* <String, Matcher> */matchers = new HashMap();
private PatternMatcher pm;
private Map attributes;
public MapMatcher(Map attributes, PatternMatcher pm) {
this.attributes = attributes;
this.pm = pm;
for (Iterator iter = attributes.entrySet().iterator(); iter.hasNext();) {
Entry entry = (Entry) iter.next();
String value = (String) entry.getValue();
if (value != null) {
matchers.put(entry.getKey(), pm.getMatcher(value));
}
}
}
public boolean matches(Map/* <String,String> */m) {
for (Iterator iter = matchers.entrySet().iterator(); iter.hasNext();) {
Entry entry = (Entry) iter.next();
Matcher matcher = (Matcher) entry.getValue();
String value = (String) m.get(entry.getKey());
if ((value == null) || !matcher.matches(value)) {
return false;
}
}
return true;
}
public String toString() {
return attributes + " (" + pm.getName() + ")";
}
public Map getAttributes() {
return Collections.unmodifiableMap(attributes);
}
public PatternMatcher getPatternMatcher() {
return pm;
}
}