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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.message;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Locale;
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import java.util.StringTokenizer;
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import org.jbind.util.collection.ConcatIterator;
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public class CompositeMessage extends AbstractMessage implements ICompositeMessage {
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private List myMessages = new ArrayList();
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private Object myParameters = null;
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public CompositeMessage(MessageFormats aMessageFormats, String aKey, Object aParameters) {
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super(aMessageFormats, aKey);
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myParameters = aParameters;
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}
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protected Object getParameters(Locale aLocale) {
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return myParameters;
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}
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public boolean isEmpty() {
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return myMessages.size() == 0;
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}
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public boolean isComposite() {
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return true;
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}
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public Iterator iterSubMessages() {
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return myMessages.iterator();
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}
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public Iterator iterSimpleMessages() {
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List l = new ArrayList();
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for (Iterator i = iterSubMessages(); i.hasNext(); ) {
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IMessage m = (IMessage)i.next();
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l.add(m.iterSimpleMessages());
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}
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return new ConcatIterator(l);
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}
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public String output(Locale aLocale, boolean anIndent, boolean anOutputContainerLines) {
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StringBuffer sb = new StringBuffer();
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boolean needsReturn = false;
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if (anOutputContainerLines) {
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sb.append(super.output(aLocale, anIndent, anOutputContainerLines));
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needsReturn = true;
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}
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for (Iterator i = iterSubMessages(); i.hasNext(); ) {
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IMessage m = (IMessage)i.next();
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String s = m.output(aLocale, anIndent, anOutputContainerLines);
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for (Enumeration e = new StringTokenizer(s, "\n"); e.hasMoreElements(); ) {
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if (needsReturn) {
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sb.append('\n');
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needsReturn = false;
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}
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String line = (String)e.nextElement();
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if (anIndent) {
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sb.append('\t');
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}
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sb.append(line);
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if (e.hasMoreElements()) {
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sb.append('\n');
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}
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}
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if (i.hasNext()) {
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sb.append('\n');
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}
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}
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return sb.toString();
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}
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public void add(IMessage aMessage) {
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myMessages.add(aMessage);
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}
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public void addTo(ICompositeMessage aCompositeMessage) {
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for (Iterator i = iterSubMessages(); i.hasNext(); ) {
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IMessage m = (IMessage)i.next();
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m.addTo(aCompositeMessage);
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}
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}
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}
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