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An OSGi bundle for Saxon-HE
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2013 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package net.sf.saxon.tree.tiny;
import net.sf.saxon.event.Receiver;
import net.sf.saxon.om.AtomicSequence;
import net.sf.saxon.trans.XPathException;
import net.sf.saxon.type.Type;
import net.sf.saxon.value.UntypedAtomicValue;
/**
* A node in the XML parse tree representing character content
* @author Michael H. Kay
*/
public final class TinyTextImpl extends TinyNodeImpl {
/**
* Create a text node
* @param tree the tree to contain the node
* @param nodeNr the internal node number
*/
public TinyTextImpl(TinyTree tree, int nodeNr) {
this.tree = tree;
this.nodeNr = nodeNr;
}
/**
* Return the character value of the node.
* @return the string value of the node
*/
public String getStringValue() {
return getStringValueCS().toString();
}
/**
* Get the value of the item as a CharSequence. This is in some cases more efficient than
* the version of the method that returns a String.
*/
public CharSequence getStringValueCS() {
int start = tree.alpha[nodeNr];
int len = tree.beta[nodeNr];
return tree.charBuffer.subSequence(start, start+len);
}
/**
* Static method to get the string value of a text node without first constructing the node object
* @param tree the tree
* @param nodeNr the node number of the text node
* @return the string value of the text node
*/
public static CharSequence getStringValue(TinyTree tree, int nodeNr) {
int start = tree.alpha[nodeNr];
int len = tree.beta[nodeNr];
return tree.charBuffer.subSequence(start, start+len);
}
/**
* Return the type of node.
* @return Type.TEXT
*/
public final int getNodeKind() {
return Type.TEXT;
}
/**
* Copy this node to a given outputter
*/
public void copy(Receiver out, int copyOptions, int locationId) throws XPathException {
out.characters(getStringValueCS(), 0, 0);
}
/**
* Get the typed value. The result of this method will always be consistent with the method
* {@link net.sf.saxon.om.Item#getTypedValue()}. However, this method is often more convenient and may be
* more efficient, especially in the common case where the value is expected to be a singleton.
* @return the typed value. It will be a Value representing a sequence whose items are atomic
* values.
* @since 8.5
*/
/*@NotNull*/ public AtomicSequence atomize() throws XPathException {
return new UntypedAtomicValue(getStringValueCS());
}
}