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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.xml.instance.data;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.ListIterator;
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import java.util.Map;
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import org.jbind.xml.base.IHasLocation;
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import org.jbind.xml.base.ILocation;
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import org.jbind.xml.core.base.ITextContentMemento;
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import org.jbind.xml.core.base.ITextContentProvider;
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import org.jbind.xml.core.bridge.IDataImpl;
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import org.jbind.xml.core.bridge.IDataImplVisitor;
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import org.jbind.xml.core.bridge.IImplContainer;
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import org.jbind.xml.core.data.IAnyTypeData;
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public class StringDataImpl implements IDataImpl {
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private String myString = null;
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private Map myPrefixToNamespaceMapping;
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private ITextContentProvider myTextContentProvider = null;
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private IHasLocation myHasLocation = null;
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private IAnyTypeData myData = null;
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public StringDataImpl(String aString, Map aPrefixToNamespaceMapping, IHasLocation aHasLocation) {
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myString = aString;
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myPrefixToNamespaceMapping = aPrefixToNamespaceMapping;
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myHasLocation = aHasLocation;
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}
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public IAnyTypeData getAttributeData(String aNamespace, String aLocalName) {
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return null;
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}
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public Map getPrefixToNamespaceMapping() {
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return myPrefixToNamespaceMapping;
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}
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public String getTextContent() {
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String res = null;
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if (myString != null) {
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res = myString;
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} else {
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res = myTextContentProvider.getTextContent_();
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}
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return res;
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}
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public void setTextContent(String aString) {
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myString = aString;
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myTextContentProvider = null;
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}
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public void setTextContent(ITextContentProvider aTextContentProvider) {
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myTextContentProvider = aTextContentProvider;
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myString = null;
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}
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public boolean isDefault() {
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return false;
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}
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public boolean isNil() {
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return false;
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}
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public ListIterator iterElementData(String aNamespace, String aLocalName) {
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return Collections.EMPTY_LIST.listIterator();
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}
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public ILocation getLocation() {
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ILocation res = null;
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if (myHasLocation != null) {
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res = myHasLocation.getLocation();
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}
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return res;
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}
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public ITextContentMemento saveTextContent() {
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return new Memento(myString, myTextContentProvider);
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}
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public void restoreTextContent(ITextContentMemento aMemento) {
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myString = ((Memento)aMemento).string;
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myTextContentProvider = ((Memento)aMemento).textContentProvider;
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}
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public boolean hasTextContent() {
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return (null != myTextContentProvider) || (null != myString);
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}
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public ListIterator iterChildren() {
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return Collections.EMPTY_LIST.listIterator();
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}
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public void accept(IDataImplVisitor aVisitor) {}
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public String getPartName() {
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return null;
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}
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public String getNamespace() {
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return null;
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}
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public IAnyTypeData getData() {
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return myData;
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}
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public void setData(IAnyTypeData aData) {
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myData = aData;
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}
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public Iterator iterAttributes(String aNamespace, String aName) {
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return Collections.EMPTY_LIST.iterator();
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}
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public IImplContainer getParentImpl() {
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return null;
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}
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private static class Memento implements ITextContentMemento {
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public String string;
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public ITextContentProvider textContentProvider;
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public Memento(String aString, ITextContentProvider aProvider) {
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string = aString;
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textContentProvider = aProvider;
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}
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}
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}
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