opencontextcomponentimpl.java

xbrlapi的源码

package org.xbrlapi.impl;

import org.w3c.dom.NodeList;
import org.xbrlapi.OpenContextComponent;
import org.xbrlapi.utilities.XBRLException;

/**
 * @author Geoffrey Shuetrim ([e-mail])
 */

class OpenContextComponentImpl extends ContextComponentImpl implements OpenContextComponent {
	
    /**
     * Gets the complex content
     *
     * @return the complex content contained by the open
     * context component as a node list of complex content
     * XML nodes
     * @throws XBRLException
     * @see org.xbrlapi.OpenContextComponent#getComplexContent()
     */
    public NodeList getComplexContent() throws XBRLException {
    	return getDataRootElement().getChildNodes();
    }


    
	/**
	 * Test c-equality of this open context component and another.
	 * @param other The other open context component.
	 * @return true if the two components are c-equal and false otherwise.
	 * @see org.xbrlapi.OpenContextComponent#equals(OpenContextComponent)
	 */
    public boolean equals(OpenContextComponent other) throws XBRLException {
    	
    	if (! this.getType().equals(other.getType())) return false;
    	
    	NodeList myContent = this.getComplexContent();
    	NodeList otherContent = other.getComplexContent();
    	if (myContent.getLength() != otherContent.getLength()) return false;
    	for (int i=0; i<myContent.getLength(); i++) {
    		if (! myContent.item(i).equals(otherContent.item(i))) return false;
    	}
    	return true;
    }
}