/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
 */
package org.teiid.designer.webservice.util;

import java.util.ArrayList;
import java.util.List;
import org.eclipse.xsd.XSDNamedComponent;
import org.teiid.core.designer.util.CoreArgCheck;
import org.teiid.designer.metamodels.xml.XmlValueHolder;



/** 
 * @since 8.0
 */
public class InputVariable {

    private String name;
    private String xpath;
    private final XSDNamedComponent schemaComponent;
    private final List xmlDocEntityForCriteria;
    
    /** 
     * 
     * @since 4.2
     */
    public InputVariable( final XSDNamedComponent schemaComponent ) {
        this(schemaComponent,null,null);
    }

    /** 
     * 
     * @since 4.2
     */
    public InputVariable( final XSDNamedComponent schemaComponent, final String name ) {
        this(schemaComponent,name,null);
    }

    /** 
     * 
     * @since 4.2
     */
    public InputVariable( final XSDNamedComponent schemaComponent, final String name, final String xpath ) {
        super();
        CoreArgCheck.isNotNull(schemaComponent);
        this.schemaComponent = schemaComponent;
        this.name = name;
        this.xpath = xpath;
        this.xmlDocEntityForCriteria = new ArrayList();
    }

    public String getName() {
        return this.name;
    }
    
    public boolean isNameValid() {
        return this.name != null && this.name.trim().length() != 0;
    }
    
    public void setName(final String name) {
        this.name = name;
    }
    
    public String getXpath() {
        return this.xpath;
    }
    
    public void setXpath(final String xpath) {
        this.xpath = xpath;
    }
    
    public XSDNamedComponent getSchemaComponent() {
        return this.schemaComponent;
    }
    
    public List getXmlDocumentEntityForCriteria() {
        return this.xmlDocEntityForCriteria;
    }
    
    public void addXmlDocumentEntityForCriteria( final XmlValueHolder elementOrAttribute ) {
        if ( !this.xmlDocEntityForCriteria.contains(elementOrAttribute) ) {
            this.xmlDocEntityForCriteria.add(elementOrAttribute);
        }
    }
    
    /** 
     * @see java.lang.Object#toString()
     * @since 4.2
     */
    @Override
    public String toString() {
        return this.name + ":" + this.xpath + " = " + this.schemaComponent.getQName();  //$NON-NLS-1$//$NON-NLS-2$
    }
    
}