/*
* Copyright 2014 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.internal.artifacts.ivyservice;
import javax.xml.namespace.QName;
import com.google.common.base.Joiner;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.Transformer;
import org.gradle.api.artifacts.ivy.IvyExtraInfo;
import org.gradle.util.CollectionUtils;
import java.util.*;
public class DefaultIvyExtraInfo implements IvyExtraInfo {
protected Map<NamespaceId, String> extraInfo;
public DefaultIvyExtraInfo() {
this.extraInfo = new LinkedHashMap<NamespaceId, String>();
}
public DefaultIvyExtraInfo(Map<NamespaceId, String> extraInfo) {
this.extraInfo = extraInfo;
}
public String get(String name) {
List<Map.Entry<NamespaceId, String>> foundEntries = new ArrayList<Map.Entry<NamespaceId, String>>();
for (Map.Entry<NamespaceId, String> entry : extraInfo.entrySet()) {
if (entry.getKey().getName().equals(name)) {
foundEntries.add(entry);
}
}
if (foundEntries.size() > 1) {
String allNamespaces = Joiner.on(", ").join(CollectionUtils.collect(foundEntries, new Transformer<String, Map.Entry<NamespaceId, String>>() {
public String transform(Map.Entry<NamespaceId, String> original) {
return original.getKey().getNamespace();
}
}));
throw new InvalidUserDataException(String.format("Cannot get extra info element named '%s' by name since elements with this name were found from multiple namespaces (%s). Use get(String namespace, String name) instead.", name, allNamespaces));
}
return foundEntries.size() == 0 ? null : foundEntries.get(0).getValue();
}
public String get(String namespace, String name) {
return extraInfo.get(new NamespaceId(namespace, name));
}
public Map<QName, String> asMap() {
Map<QName, String> map = new LinkedHashMap<QName, String>();
for (Map.Entry<NamespaceId, String> entry : extraInfo.entrySet()) {
map.put(new QName(entry.getKey().getNamespace(), entry.getKey().getName()), entry.getValue());
}
return Collections.unmodifiableMap(map);
}
}