001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.oozie.coord.input.dependency;
020
021import java.io.DataInput;
022import java.io.DataOutput;
023import java.io.IOException;
024import java.util.ArrayList;
025import java.util.List;
026
027import org.apache.commons.lang.StringUtils;
028import org.apache.hadoop.io.Writable;
029import org.apache.oozie.coord.CoordELFunctions;
030import org.apache.oozie.util.WritableUtils;
031
032public class CoordUnResolvedInputDependency implements Writable {
033
034    private boolean isResolved;
035    private List<String> dependency = new ArrayList<String>();
036    private List<String> resolvedList = new ArrayList<String>();
037
038    public CoordUnResolvedInputDependency(List<String> dependency) {
039        this.dependency = dependency;
040
041    }
042
043    public CoordUnResolvedInputDependency() {
044    }
045
046    public boolean isResolved() {
047        return isResolved;
048    }
049
050    public void setResolved(boolean isResolved) {
051        this.isResolved = isResolved;
052    }
053
054    public List<String> getDependencies() {
055        return dependency;
056    }
057
058    public List<String> getResolvedList() {
059        return resolvedList;
060    }
061
062    public void setResolvedList(List<String> resolvedList) {
063        this.resolvedList = resolvedList;
064    }
065
066    public void addResolvedList(List<String> resolvedList) {
067        this.resolvedList.addAll(resolvedList);
068    }
069
070    public String getUnResolvedList() {
071        if (!isResolved) {
072            return StringUtils.join(dependency, CoordELFunctions.INSTANCE_SEPARATOR);
073        }
074        else
075            return "";
076    }
077
078    @Override
079    public void write(DataOutput out) throws IOException {
080        out.writeBoolean(isResolved);
081        WritableUtils.writeStringList(out, dependency);
082        WritableUtils.writeStringList(out, resolvedList);
083    }
084
085    @Override
086    public void readFields(DataInput in) throws IOException {
087
088        isResolved = in.readBoolean();
089        dependency = WritableUtils.readStringList(in);
090        resolvedList = WritableUtils.readStringList(in);
091    }
092}