diff options
Diffstat (limited to 'qpid/gentools/src/org/apache/qpid/gentools/AmqpFlagMap.java')
-rw-r--r-- | qpid/gentools/src/org/apache/qpid/gentools/AmqpFlagMap.java | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/qpid/gentools/src/org/apache/qpid/gentools/AmqpFlagMap.java b/qpid/gentools/src/org/apache/qpid/gentools/AmqpFlagMap.java new file mode 100644 index 0000000000..5993a1b715 --- /dev/null +++ b/qpid/gentools/src/org/apache/qpid/gentools/AmqpFlagMap.java @@ -0,0 +1,77 @@ +/* + * + * 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; + } +} |