/*
* Copyright 2010 the original author or authors.
*
* 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.gradle.api.java.archives.internal;
import org.gradle.api.java.archives.Attributes;
import org.gradle.api.java.archives.ManifestException;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
public class DefaultAttributes implements Attributes {
protected Map<String, Object> attributes = new LinkedHashMap<String, Object>();
@Override
public int size() {
return attributes.size();
}
@Override
public boolean isEmpty() {
return attributes.isEmpty();
}
@Override
public boolean containsKey(Object key) {
return attributes.containsKey(key);
}
@Override
public boolean containsValue(Object value) {
return attributes.containsValue(value);
}
@Override
public Object get(Object key) {
return attributes.get(key);
}
@Override
public Object put(String key, Object value) {
if (key == null) {
throw new ManifestException("The key of a manifest attribute must not be null.");
}
if (value == null) {
throw new ManifestException(String.format("The value of a manifest attribute must not be null (Key=%s).", key));
}
try {
new java.util.jar.Attributes.Name(key);
} catch (IllegalArgumentException e) {
throw new ManifestException(String.format("The Key=%s violates the Manifest spec!", key));
}
return attributes.put(key, value);
}
@Override
public Object remove(Object key) {
return attributes.remove(key);
}
@Override
public void putAll(Map<? extends String, ? extends Object> m) {
for (Entry<? extends String, ? extends Object> entry : m.entrySet()) {
put(entry.getKey(), entry.getValue());
}
}
@Override
public void clear() {
attributes.clear();
}
@Override
public Set<String> keySet() {
return attributes.keySet();
}
@Override
public Collection<Object> values() {
return attributes.values();
}
@Override
public Set<Entry<String, Object>> entrySet() {
return attributes.entrySet();
}
public boolean equals(Object o) {
return attributes.equals(o);
}
public int hashCode() {
return attributes.hashCode();
}
}