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/*
*
* 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.qpid.gentools;
import java.util.ArrayList;
import java.util.TreeMap;
@SuppressWarnings("serial")
public class AmqpFlagMap extends TreeMap<Boolean, AmqpVersionSet> implements VersionConsistencyCheck
{
public boolean isSet()
{
return containsKey(true);
}
public String toString()
{
AmqpVersionSet versionSet = get(true);
if (versionSet != null)
{
return versionSet.toString();
}
return "";
}
public boolean isVersionConsistent(AmqpVersionSet globalVersionSet)
{
if (size() != 1)
{
return false;
}
return get(firstKey()).equals(globalVersionSet);
}
public boolean removeVersion(AmqpVersion version)
{
Boolean res = false;
ArrayList<Boolean> removeList = new ArrayList<Boolean>();
for (Boolean flag : keySet())
{
AmqpVersionSet versionSet = get(flag);
if (versionSet.contains(version))
{
versionSet.remove(version);
if (versionSet.isEmpty())
{
removeList.add(flag);
}
res = true;
}
}
// Get rid of flags no longer in use
for (Boolean flag : removeList)
{
remove(flag);
}
return res;
}
}
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