java/compiler/impl/src/com/intellij/packaging/impl/artifacts/ArtifactManagerStateSplitter.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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 com.intellij.packaging.impl.artifacts;

import com.intellij.openapi.components.StateSplitter;
import com.intellij.openapi.util.JDOMUtil;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.util.text.UniqueNameGenerator;
import org.jdom.Element;
import org.jetbrains.jps.model.serialization.artifact.ArtifactState;

import java.util.ArrayList;
import java.util.List;

/**
 * @author nik
 */
public class ArtifactManagerStateSplitter implements StateSplitter {
  public List<Pair<Element, String>> splitState(Element e) {
    final UniqueNameGenerator generator = new UniqueNameGenerator();

    List<Pair<Element, String>> result = new ArrayList<Pair<Element, String>>();

    for (Element element : JDOMUtil.getElements(e)) {
      final String name = generator.generateUniqueName(FileUtil.sanitizeFileName(element.getAttributeValue(ArtifactState.NAME_ATTRIBUTE))) + ".xml";
      result.add(Pair.create(element, name));
    }

    return result;
  }

  public void mergeStatesInto(Element target, Element[] elements) {
    for (Element e : elements) {
      target.addContent(e);
    }
  }
}