--- /dev/null 2014-09-08 10:45:56.830930409 -0700 +++ new/test/javax/xml/jaxp/functional/org/apache/qetest/dtm/TestDTMIterator.java 2015-01-09 15:41:36.259116285 -0800 @@ -0,0 +1,251 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + */ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.qetest.dtm; + +import com.sun.org.apache.xml.internal.dtm.Axis; +import com.sun.org.apache.xml.internal.dtm.DTM; +import com.sun.org.apache.xml.internal.dtm.DTMAxisIterator; +import com.sun.org.apache.xml.internal.dtm.DTMManager; +import com.sun.org.apache.xml.internal.dtm.DTMWSFilter; +import com.sun.org.apache.xml.internal.dtm.ref.DTMManagerDefault; +import com.sun.org.apache.xpath.internal.objects.XMLStringFactoryImpl; +import java.io.IOException; +import java.io.PrintWriter; +import java.io.StringReader; +import javax.xml.transform.Source; +import javax.xml.transform.stream.StreamSource; +import jaxp.library.JAXPFileBaseTest; +import static jaxp.library.JAXPTestUtilities.compareWithGold; +import static jaxp.library.JAXPTestUtilities.getNextFile; +import static org.apache.qetest.dtm.QeDtmConst.GOLDEN_DIR; +import static org.apache.qetest.dtm.QeDtmConst.TYPENAME; +import static org.testng.Assert.assertTrue; +import org.testng.annotations.Test; + +/** + * + * Loads an XML document from a file (or, if no filename is supplied, + * an internal string), then dumps its contents. Replaces the old + * version, which was specific to the ultra-compressed implementation. + */ +public class TestDTMIterator extends JAXPFileBaseTest { + /** + * Test DTMIterator on a well-formed XML string. Checking on expected output. + * @throws IOException if any error on File I/O operation. + */ + @Test + public void test() throws IOException { + setPermissions(new RuntimePermission("accessClassInPackage.com.sun.org.apache.xml.internal.utils"), + new RuntimePermission("accessClassInPackage.com.sun.org.apache.xpath.internal.objects")); + String goldFile = GOLDEN_DIR + "TestDTMIterator.out"; + + String defaultSource = "\n" + + "" + + "" + + "" + + "" + + "" + + "" + + "" + + "" + + "" + + ""; + + try(StringReader sw = new StringReader(defaultSource)) { + Source source = new StreamSource(sw); + + // Get a DTM manager, and ask it to load the DTM "uniquely", + // with no whitespace filtering, nonincremental, but _with_ + // indexing (a fairly common case, and avoids the special + // mode used for RTF DTMs). + // For testing with some of David Marston's files I do want to strip whitespace. + DTMManager manager = DTMManagerDefault.newInstance(new XMLStringFactoryImpl()); + DTM dtm = manager.getDTM(source, true, (e, d) -> DTMWSFilter.STRIP, false, true); + + // Get various nodes to use as context nodes. + int dtmRoot = dtm.getDocument(); // #document + int DNode = dtm.getFirstChild(dtmRoot); // + int CNode = dtm.getFirstChild(DNode); // + int PINode = dtm.getNextSibling(CNode); // + int ANode = dtm.getNextSibling(PINode); // + int lastNode = 0; + + // Get a Iterator for CHILD:: axis. + DTMAxisIterator iter = dtm.getAxisIterator(Axis.CHILD); + iter.setStartNode(DNode); + + String outputFile = getNextFile(this.getClass()); + + try(PrintWriter pw = new PrintWriter(outputFile)) { + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + lastNode = itNode; + } + + // Get iterator for PARENT:: Axis + iter = dtm.getAxisIterator(Axis.PARENT); + iter.setStartNode(lastNode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get iterator for SELF:: Axis + iter = dtm.getAxisIterator(Axis.SELF); + iter.setStartNode(lastNode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get iterator for NAMESPACE:: Axis + iter = dtm.getAxisIterator(Axis.NAMESPACE); + iter.setStartNode(lastNode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get iterator for PRECEDING:: Axis + iter = dtm.getAxisIterator(Axis.PRECEDING); + iter.setStartNode(lastNode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get iterator for PRECEDINGSIBLING:: Axis + iter = dtm.getAxisIterator(Axis.PRECEDINGSIBLING); + iter.setStartNode(lastNode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get iterator for FOLLOWING:: Axis + iter = dtm.getAxisIterator(Axis.FOLLOWING); + iter.setStartNode(ANode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get iterator for FOLLOWINGSIBLING:: Axis + iter = dtm.getAxisIterator(Axis.FOLLOWINGSIBLING); + iter.setStartNode(ANode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get a iterator for DESCENDANT:: axis. + iter = dtm.getAxisIterator(Axis.DESCENDANT); + iter.setStartNode(ANode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + lastNode = itNode; + } + + // Get iterator for DESCENDANTORSELF:: Axis + iter = dtm.getAxisIterator(Axis.DESCENDANTORSELF); + iter.setStartNode(ANode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + lastNode = itNode; + } + + // The output from Ancestor and Ancestor-or-self is the topic + // of Bugzilla 7886 + // Get iterator for ANCESTOR:: Axis + iter = dtm.getAxisIterator(Axis.ANCESTOR); + iter.setStartNode(lastNode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + + // Get iterator for ANCESTORORSELF:: Axis + iter = dtm.getAxisIterator(Axis.ANCESTORORSELF); + iter.setStartNode(lastNode); + + // Iterate the axis and print out node info. + for (int itNode = iter.next(); DTM.NULL != itNode; + itNode = iter.next()) { + printNode(dtm, itNode, " ", pw); + } + } + assertTrue(compareWithGold(goldFile, outputFile)); + } + } + + /** + * Print a node info by given node handle. + * @param dtm DTM instance. + * @param nodeHandle node handle. + * @param indent a format indention. + */ + private void printNode(DTM dtm, int nodeHandle, String indent, PrintWriter pw) { + // Briefly display this node + // Don't bother displaying namespaces or attrs; we do that at the + // next level up. + // %REVIEW% Add namespace info, type info, ... + + // Formatting hack -- suppress quotes when value is null, to distinguish + // it from "null". + String value = dtm.getNodeValue(nodeHandle); + String vq = (value == null) ? "" : "\""; + + // Skip outputing of text nodes. In most cases they clutter the output, + // besides I'm only interested in the elemental structure of the dtm. + if (!"TEXT".equals(TYPENAME[dtm.getNodeType(nodeHandle)])) { + pw.println(indent + + +nodeHandle + ": " + + TYPENAME[dtm.getNodeType(nodeHandle)] + " " + + dtm.getNodeName(nodeHandle) + " " + + " Level=" + dtm.getLevel(nodeHandle) + " " + + "\tValue=" + vq + value + vq + ); + } + } +}