/*
* ModeShape (http://www.modeshape.org)
*
* Licensed 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.modeshape.sequencer.classfile.metadata;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javassist.bytecode.annotation.Annotation;
import org.modeshape.common.annotation.Immutable;
@Immutable
public class AnnotationMetadata {
private final String annotationClassName;
private final Map<String, String> memberValues;
@SuppressWarnings( "unchecked" )
AnnotationMetadata( Annotation annotation ) {
this.annotationClassName = annotation.getTypeName();
Set<Object> memberNames = annotation.getMemberNames();
if (memberNames != null) {
Map<String, String> members = new HashMap<String, String>(memberNames.size());
for (Object rawMemberName : memberNames) {
String memberName = (String)rawMemberName;
members.put(memberName, annotation.getMemberValue(memberName).toString());
}
this.memberValues = Collections.unmodifiableMap(members);
} else {
this.memberValues = Collections.emptyMap();
}
}
public String getAnnotationClassName() {
return annotationClassName;
}
public Map<String, String> getMemberValues() {
return memberValues;
}
@Override
public String toString() {
StringBuilder buff = new StringBuilder();
buff.append('@').append(annotationClassName);
if (!memberValues.isEmpty()) {
buff.append('(');
boolean first = true;
for (Map.Entry<String, String> entry : memberValues.entrySet()) {
if (first) {
first = false;
} else {
buff.append(", ");
}
buff.append(entry.getKey()).append('=').append(entry.getValue());
}
buff.append(')');
}
return buff.toString();
}
}