/*
* SleEntryImpl.java
*
* Created on April 29, 2006, 5:05 PM
*
* 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.rometools.feed.module.sle;
import com.sun.syndication.feed.CopyFrom;
import com.sun.syndication.feed.impl.ObjectBean;
import org.rometools.feed.module.sle.io.*;
import org.rometools.feed.module.sle.io.LabelNamespaceElement;
import org.rometools.feed.module.sle.types.EntryValue;
import org.rometools.feed.module.sle.types.Group;
import org.rometools.feed.module.sle.types.Sort;
/**This is a <b>parse only</b> module that holds the values of enternal fields declared in the SLE module.
* These will <b>not</b> be persisted on an output() call, <b>nor</b> will changing a value here change a
* value in another module or a foreign markup tag.
*
* @author <a href="mailto:cooper@screaming-penguin.com">Robert "kebernet" Cooper</a>
*/
public class SleEntryImpl implements SleEntry {
private static final EntryValue[] EMPTY_VALUES = new EntryValue[0];
private ObjectBean obj = new ObjectBean(SleEntryImpl.class, this);
private EntryValue[] groupValues = EMPTY_VALUES;
private EntryValue[] sortValues = EMPTY_VALUES;
/** Creates a new instance of SleEntryImpl */
public SleEntryImpl() {
super();
}
public EntryValue getGroupByElement(Group element) {
EntryValue[] values = this.getGroupValues();
LabelNamespaceElement compare = new LabelNamespaceElement( element.getLabel(), element.getNamespace(), element.getElement() );
for (int i = 0; i < values.length; i++) {
if( compare.equals( new LabelNamespaceElement( values[i].getLabel(), values[i].getNamespace(), values[i].getElement() )))
return values[i];
}
return null;
}
public void setGroupValues(EntryValue[] groupValues) {
this.groupValues = (groupValues == null) ? EMPTY_VALUES : groupValues;
}
public EntryValue[] getGroupValues() {
return groupValues;
}
/**
* Returns the interface the copyFrom works on.
* <p>
* This is useful when dealing with properties that may have multiple implementations.
* For example, Module.
* <p>
*
* @return the interface the copyFrom works on.
*/
public Class getInterface() {
return SleEntry.class;
}
public EntryValue getSortByElement(Sort element) {
System.out.println("Looking for value for "+element.getLabel() + " from "+this.sortValues.length);
EntryValue[] values = this.getSortValues();
LabelNamespaceElement compare = new LabelNamespaceElement( element.getLabel(), element.getNamespace(), element.getElement() );
for (int i = 0; i < values.length; i++) {
System.out.println("Compare to value "+values[i].getLabel());
if( compare.equals( new LabelNamespaceElement( values[i].getLabel(), values[i].getNamespace(), values[i].getElement() ) ) ){
System.out.println("Match.");
return values[i];
}
}
return null;
}
public void setSortValues(EntryValue[] sortValues) {
this.sortValues = sortValues;
}
public EntryValue[] getSortValues() {
return sortValues;
}
/**
* Returns the URI of the module.
* <p>
*
* @return URI of the module.
*/
public String getUri() {
return ModuleParser.TEMP.getURI();
}
public Object clone() throws CloneNotSupportedException {
return obj.clone();
}
/**
* Copies all the properties of the given bean into this one.
* <p>
* Any existing properties in this bean are lost.
* <p>
* This method is useful for moving from one implementation of a bean interface to another.
* For example from the default SyndFeed bean implementation to a Hibernate ready implementation.
* <p>
*
* @param obj the instance to copy properties from.
*/
public void copyFrom(CopyFrom obj) {
SleEntry entry = (SleEntry) obj;
this.setGroupValues((EntryValue[]) entry.getGroupValues().clone());
this.setSortValues((EntryValue[]) entry.getSortValues().clone());
}
public boolean equals(Object o) {
return obj.equals(o);
}
public int hashCode() {
return obj.hashCode();
}
public String toString() {
return obj.toString();
}
}