kalumet-modules/common/src/main/java/org/apache/kalumet/model/SqlScript.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.kalumet.model;

import org.apache.xerces.dom.CoreDocumentImpl;
import org.apache.xerces.dom.ElementImpl;
import org.w3c.dom.Element;

import java.io.Serializable;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

/**
 * Represent the <code>sqlscript</code> tag in the Kalumet configuration DOM.
 */
public class SqlScript
    implements Serializable, Cloneable, Comparable
{

    private static final long serialVersionUID = 2997968132530345317L;

    private String name;

    private String uri;

    private boolean active;

    private boolean blocker;

    private boolean force;

    private LinkedList mappings;

    public SqlScript()
    {
        this.mappings = new LinkedList();
    }

    public String getName()
    {
        return this.name;
    }

    public void setName( String name )
    {
        this.name = name;
    }

    public String getUri()
    {
        return this.uri;
    }

    public void setUri( String uri )
    {
        this.uri = uri;
    }

    public boolean isActive()
    {
        return this.active;
    }

    public void setActive( boolean active )
    {
        this.active = active;
    }

    public boolean isBlocker()
    {
        return this.blocker;
    }

    public void setBlocker( boolean blocker )
    {
        this.blocker = blocker;
    }

    public boolean isForce()
    {
        return this.force;
    }

    public void setForce( boolean force )
    {
        this.force = force;
    }

    /**
     * Add a new <code>Mapping</code> in the <code>SqlScript</code> mappings
     * container.
     *
     * @param mapping the <code>Mapping</code> to add.
     */
    public void addMapping( Mapping mapping )
        throws ModelObjectAlreadyExistsException
    {
        if ( this.getMapping( mapping.getKey() ) != null )
        {
            throw new ModelObjectAlreadyExistsException( "Mapping key already exists in sqlscript." );
        }
        this.mappings.add( mapping );
    }

    /**
     * Get the <code>Mapping</code> list in the <code>SqlScript</code>
     * mappings container.
     *
     * @return the <code>Mapping</code> list.
     */
    public List getMappings()
    {
        return this.mappings;
    }

    /**
     * Set the <code>Mapping</code> in the <code>SqlScript</code>
     * mappings container.
     *
     * @param mappings the new <code>Mapping</code> list.
     */
    public void setMappings( LinkedList mappings )
    {
        this.mappings = mappings;
    }

    /**
     * Get the <code>Mapping</code> identified by a given key in the
     * <code>SqlScript</code> mappings container.
     *
     * @param key the <code>Mapping</code> key.
     * @return the <code>Mapping</code> found or null if not found.
     */
    public Mapping getMapping( String key )
    {
        for ( Iterator mappingIterator = this.getMappings().iterator(); mappingIterator.hasNext(); )
        {
            Mapping mapping = (Mapping) mappingIterator.next();
            if ( mapping.getKey().equals( key ) )
            {
                return mapping;
            }
        }
        return null;
    }

    /**
     * @see java.lang.Object#clone()
     */
    public Object clone()
        throws CloneNotSupportedException
    {
        SqlScript clone = new SqlScript();
        clone.setName( this.getName() );
        clone.setUri( this.getUri() );
        clone.setActive( this.isActive() );
        clone.setBlocker( this.isBlocker() );
        clone.setForce( this.isForce() );
        for ( Iterator mappingIterator = this.mappings.iterator(); mappingIterator.hasNext(); )
        {
            Mapping mapping = (Mapping) mappingIterator.next();
            clone.mappings.add( (Mapping) mapping.clone() );
        }
        return clone;
    }

    /**
     * Transform the <code>SqlScript</code> POJO to a DOM element.
     *
     * @param document the DOM document.
     * @return the DOM element.
     */
    protected Element toDOMElement( CoreDocumentImpl document )
    {
        ElementImpl element = new ElementImpl( document, "sqlscript" );
        element.setAttribute( "name", this.getName() );
        element.setAttribute( "uri", this.getUri() );
        element.setAttribute( "active", new Boolean( this.isActive() ).toString() );
        element.setAttribute( "blocker", new Boolean( this.isBlocker() ).toString() );
        element.setAttribute( "force", new Boolean( this.isForce() ).toString() );
        // mappings
        ElementImpl mappings = new ElementImpl( document, "mappings" );
        for ( Iterator mappingIterator = this.getMappings().iterator(); mappingIterator.hasNext(); )
        {
            Mapping mapping = (Mapping) mappingIterator.next();
            mappings.appendChild( mapping.toDOMElement( document ) );
        }
        element.appendChild( mappings );
        return element;
    }

    /**
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    public int compareTo( Object anotherSqlScript )
    {
        return this.getName().compareTo( ( (SqlScript) anotherSqlScript ).getName() );
    }

}