PullRequestImpl.java

/*
 * 2016 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.structure.repositories.impl;

import org.guvnor.structure.repositories.PullRequest;
import org.guvnor.structure.repositories.PullRequestStatus;
import org.jboss.errai.common.client.api.annotations.MapsTo;
import org.jboss.errai.common.client.api.annotations.Portable;

import static org.uberfire.commons.validation.PortablePreconditions.*;

@Portable
public class PullRequestImpl implements PullRequest {

    private long id;
    private String targetBranch;
    private String targetRepository;
    private String sourceBranch;
    private String sourceRepository;
    private PullRequestStatus status;

    public PullRequestImpl() {

    }

    public PullRequestImpl( final String sourceRepository,
                            final String sourceBranch,
                            final String targetRepository,
                            final String targetBranch ) {
        this( 0l, sourceRepository, sourceBranch, targetRepository, targetBranch, PullRequestStatus.OPEN );

    }

    public PullRequestImpl( @MapsTo("id") final long id,
                            @MapsTo("sourceRepository") final String sourceRepository,
                            @MapsTo("sourceBranch") final String sourceBranch,
                            @MapsTo("targetRepository") final String targetRepository,
                            @MapsTo("targetBranch") final String targetBranch,
                            @MapsTo("status") final PullRequestStatus status ) {

        this.id = id;
        this.sourceRepository = checkNotEmpty( "sourceRepository", sourceRepository );
        this.sourceBranch = checkNotEmpty( "sourceBranch", sourceBranch );
        this.targetRepository = checkNotEmpty( "targetRepository", targetRepository );
        this.targetBranch = checkNotEmpty( "targetBranch", targetBranch );
        this.status = checkNotNull( "status", status );
    }

    @Override
    public long getId() {
        return this.id;
    }

    @Override
    public String getTargetRepository() {
        return this.targetRepository;
    }

    @Override
    public String getTargetBranch() {
        return this.targetBranch;
    }

    @Override
    public String getSourceRepository() {
        return this.sourceRepository;
    }

    @Override
    public String getSourceBranch() {
        return this.sourceBranch;
    }

    @Override
    public PullRequestStatus getStatus() {
        return this.status;
    }

    @Override
    public boolean equals( final Object obj ) {

        if ( obj instanceof PullRequest ) {
            return ( (PullRequest) obj ).getId() == this.getId();
        } else {
            return super.equals( obj );
        }

    }

    @Override
    public int hashCode() {
        int result = Long.hashCode( id );
        result = ~~result;
        result = 31 * result + ( targetRepository.hashCode() );
        result = ~~result;
        result = 31 * result + ( targetBranch.hashCode() );
        result = ~~result;
        result = 31 * result + ( sourceRepository.hashCode() );
        result = ~~result;
        result = 31 * result + ( sourceBranch.hashCode() );
        result = ~~result;
        result = 31 * result + ( status.hashCode() );
        result = ~~result;
        return result;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append( this.getClass().getSimpleName() );
        builder.append( " <" + this.getId() + "," + this.getStatus() + "> " );
        builder.append( " { " );
        builder.append( " source:( " + this.getSourceRepository() + "," + this.getSourceBranch() + " ) " );
        builder.append( " -> " );
        builder.append( " target:( " + this.getTargetRepository() + "," + this.getTargetBranch() + " ) " );
        builder.append( " } " );
        return builder.toString();
    }
}