Dependencies.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * 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.guvnor.common.services.project.model;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;

import org.jboss.errai.common.client.api.annotations.Portable;

@Portable
public class Dependencies
        implements List<Dependency> {

    private final List<Dependency> dependencies;

    public Dependencies() {
        dependencies = new ArrayList<Dependency>();
    }

    public Dependencies( final List<Dependency> dependencies ) {
        this.dependencies = dependencies;
    }

    public boolean containsDependency( final GAV other ) {
        for (Dependency dependency : dependencies) {
            if ( dependency.isGAVEqual( other ) ) {
                return true;
            }
        }
        return false;
    }

    public Dependency get( final GAV gav ) {
        for ( Dependency dependency : dependencies ) {
            if ( dependency.isGAVEqual( gav ) ) {
                return dependency;
            }
        }

        return null;
    }

    public Collection<GAV> getGavs( final String... scopes ) {
        final List<String> scopesAsList = Arrays.asList( scopes );

        if ( scopesAsList.isEmpty() ) {
            return new ArrayList<GAV>( dependencies );
        } else {
            final ArrayList<GAV> result = new ArrayList<GAV>();

            for ( Dependency dependency : dependencies ) {
                if ( scopesAsList.contains( dependency.getScope() ) ) {
                    result.add( dependency );
                }
            }

            return result;
        }
    }

    public Collection<GAV> getCompileScopedGavs() {
        return getGavs( "compile", null );
    }

    @Override public int size() {
        return dependencies.size();
    }

    @Override public boolean isEmpty() {
        return dependencies.isEmpty();
    }

    @Override public boolean contains( Object o ) {
        return dependencies.contains( o );
    }

    @Override public Iterator<Dependency> iterator() {
        return dependencies.iterator();
    }

    @Override public Object[] toArray() {
        return dependencies.toArray();
    }

    @Override public <T> T[] toArray( T[] ts ) {
        return dependencies.toArray( ts );
    }

    @Override public boolean add( Dependency dependency ) {
        return dependencies.add( dependency );
    }

    @Override public boolean remove( Object o ) {
        return dependencies.remove( o );
    }

    @Override public boolean containsAll( Collection<?> collection ) {
        return dependencies.containsAll( collection );
    }

    @Override public boolean addAll( Collection<? extends Dependency> collection ) {
        return dependencies.addAll( collection );
    }

    @Override public boolean addAll( int i, Collection<? extends Dependency> collection ) {
        return dependencies.addAll( i, collection );
    }

    @Override public boolean removeAll( Collection<?> collection ) {
        return dependencies.removeAll( collection );
    }

    @Override public boolean retainAll( Collection<?> collection ) {
        return dependencies.retainAll( collection );
    }

    @Override public void clear() {
        dependencies.clear();
    }

    @Override public Dependency get( int i ) {
        return dependencies.get( i );
    }

    @Override public Dependency set( int i, Dependency dependency ) {
        return dependencies.set( i, dependency );
    }

    @Override public void add( int i, Dependency dependency ) {
        dependencies.add( i, dependency );
    }

    @Override public Dependency remove( int i ) {
        return dependencies.remove( i );
    }

    @Override public int indexOf( Object o ) {
        return dependencies.indexOf( o );
    }

    @Override public int lastIndexOf( Object o ) {
        return dependencies.lastIndexOf( o );
    }

    @Override public ListIterator<Dependency> listIterator() {
        return dependencies.listIterator();
    }

    @Override public ListIterator<Dependency> listIterator( int i ) {
        return dependencies.listIterator( i );
    }

    @Override public List<Dependency> subList( int i, int i1 ) {
        return dependencies.subList( i, i1 );
    }
}