src/java.xml.crypto/share/classes/com/sun/org/apache/xml/internal/security/transforms/params/XPathFilterCHGPContainer.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.xml.crypto/share/classes/com/sun/org/apache/xml/internal/security/transforms/params/XPathFilterCHGPContainer.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,316 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/**
+ * 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 com.sun.org.apache.xml.internal.security.transforms.params;
+
+
+import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
+import com.sun.org.apache.xml.internal.security.transforms.TransformParam;
+import com.sun.org.apache.xml.internal.security.utils.ElementProxy;
+import com.sun.org.apache.xml.internal.security.utils.XMLUtils;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ * Implements the parameters for a custom Transform which has a better performance
+ * than the xfilter2.
+ *
+ * @author $Author: coheigea $
+ */
+public class XPathFilterCHGPContainer extends ElementProxy implements TransformParam {
+
+ public static final String TRANSFORM_XPATHFILTERCHGP =
+ "http://www.nue.et-inf.uni-siegen.de/~geuer-pollmann/#xpathFilter";
+
+ /** Field _ATT_FILTER_VALUE_INTERSECT */
+ private static final String _TAG_INCLUDE_BUT_SEARCH = "IncludeButSearch";
+
+ /** Field _ATT_FILTER_VALUE_SUBTRACT */
+ private static final String _TAG_EXCLUDE_BUT_SEARCH = "ExcludeButSearch";
+
+ /** Field _ATT_FILTER_VALUE_UNION */
+ private static final String _TAG_EXCLUDE = "Exclude";
+
+ /** Field _TAG_XPATHCHGP */
+ public static final String _TAG_XPATHCHGP = "XPathAlternative";
+
+ /** Field _ATT_INCLUDESLASH */
+ public static final String _ATT_INCLUDESLASH = "IncludeSlashPolicy";
+
+ /** Field IncludeSlash */
+ public static final boolean IncludeSlash = true;
+
+ /** Field ExcludeSlash */
+ public static final boolean ExcludeSlash = false;
+
+ /**
+ * Constructor XPathFilterCHGPContainer
+ *
+ */
+ private XPathFilterCHGPContainer() {
+ // no instantiation
+ }
+
+ /**
+ * Constructor XPathFilterCHGPContainer
+ *
+ * @param doc
+ * @param includeSlashPolicy
+ * @param includeButSearch
+ * @param excludeButSearch
+ * @param exclude
+ */
+ private XPathFilterCHGPContainer(
+ Document doc, boolean includeSlashPolicy, String includeButSearch,
+ String excludeButSearch, String exclude
+ ) {
+ super(doc);
+
+ if (includeSlashPolicy) {
+ this.constructionElement.setAttributeNS(
+ null, XPathFilterCHGPContainer._ATT_INCLUDESLASH, "true"
+ );
+ } else {
+ this.constructionElement.setAttributeNS(
+ null, XPathFilterCHGPContainer._ATT_INCLUDESLASH, "false"
+ );
+ }
+
+ if ((includeButSearch != null) && (includeButSearch.trim().length() > 0)) {
+ Element includeButSearchElem =
+ ElementProxy.createElementForFamily(
+ doc, this.getBaseNamespace(), XPathFilterCHGPContainer._TAG_INCLUDE_BUT_SEARCH
+ );
+
+ includeButSearchElem.appendChild(
+ this.doc.createTextNode(indentXPathText(includeButSearch))
+ );
+ XMLUtils.addReturnToElement(this.constructionElement);
+ this.constructionElement.appendChild(includeButSearchElem);
+ }
+
+ if ((excludeButSearch != null) && (excludeButSearch.trim().length() > 0)) {
+ Element excludeButSearchElem =
+ ElementProxy.createElementForFamily(
+ doc, this.getBaseNamespace(), XPathFilterCHGPContainer._TAG_EXCLUDE_BUT_SEARCH
+ );
+
+ excludeButSearchElem.appendChild(
+ this.doc.createTextNode(indentXPathText(excludeButSearch)));
+
+ XMLUtils.addReturnToElement(this.constructionElement);
+ this.constructionElement.appendChild(excludeButSearchElem);
+ }
+
+ if ((exclude != null) && (exclude.trim().length() > 0)) {
+ Element excludeElem =
+ ElementProxy.createElementForFamily(
+ doc, this.getBaseNamespace(), XPathFilterCHGPContainer._TAG_EXCLUDE);
+
+ excludeElem.appendChild(this.doc.createTextNode(indentXPathText(exclude)));
+ XMLUtils.addReturnToElement(this.constructionElement);
+ this.constructionElement.appendChild(excludeElem);
+ }
+
+ XMLUtils.addReturnToElement(this.constructionElement);
+ }
+
+ /**
+ * Method indentXPathText
+ *
+ * @param xp
+ * @return the string with enters
+ */
+ static String indentXPathText(String xp) {
+ if ((xp.length() > 2) && (!Character.isWhitespace(xp.charAt(0)))) {
+ return "\n" + xp + "\n";
+ }
+ return xp;
+ }
+
+ /**
+ * Constructor XPathFilterCHGPContainer
+ *
+ * @param element
+ * @param BaseURI
+ * @throws XMLSecurityException
+ */
+ private XPathFilterCHGPContainer(Element element, String BaseURI)
+ throws XMLSecurityException {
+ super(element, BaseURI);
+ }
+
+ /**
+ * Creates a new XPathFilterCHGPContainer; needed for generation.
+ *
+ * @param doc
+ * @param includeSlashPolicy
+ * @param includeButSearch
+ * @param excludeButSearch
+ * @param exclude
+ * @return the created object
+ */
+ public static XPathFilterCHGPContainer getInstance(
+ Document doc, boolean includeSlashPolicy, String includeButSearch,
+ String excludeButSearch, String exclude
+ ) {
+ return new XPathFilterCHGPContainer(
+ doc, includeSlashPolicy, includeButSearch, excludeButSearch, exclude);
+ }
+
+ /**
+ * Creates a XPathFilterCHGPContainer from an existing Element; needed for verification.
+ *
+ * @param element
+ * @param BaseURI
+ *
+ * @throws XMLSecurityException
+ * @return the created object.
+ */
+ public static XPathFilterCHGPContainer getInstance(
+ Element element, String BaseURI
+ ) throws XMLSecurityException {
+ return new XPathFilterCHGPContainer(element, BaseURI);
+ }
+
+ /**
+ * Method getXStr
+ *
+ * @param type
+ * @return The Xstr
+ */
+ private String getXStr(String type) {
+ if (this.length(this.getBaseNamespace(), type) != 1) {
+ return "";
+ }
+
+ Element xElem =
+ XMLUtils.selectNode(
+ this.constructionElement.getFirstChild(), this.getBaseNamespace(), type, 0
+ );
+
+ return XMLUtils.getFullTextChildrenFromElement(xElem);
+ }
+
+ /**
+ * Method getIncludeButSearch
+ *
+ * @return the string
+ */
+ public String getIncludeButSearch() {
+ return this.getXStr(XPathFilterCHGPContainer._TAG_INCLUDE_BUT_SEARCH);
+ }
+
+ /**
+ * Method getExcludeButSearch
+ *
+ * @return the string
+ */
+ public String getExcludeButSearch() {
+ return this.getXStr(XPathFilterCHGPContainer._TAG_EXCLUDE_BUT_SEARCH);
+ }
+
+ /**
+ * Method getExclude
+ *
+ * @return the string
+ */
+ public String getExclude() {
+ return this.getXStr(XPathFilterCHGPContainer._TAG_EXCLUDE);
+ }
+
+ /**
+ * Method getIncludeSlashPolicy
+ *
+ * @return the string
+ */
+ public boolean getIncludeSlashPolicy() {
+ return this.constructionElement.getAttributeNS(
+ null, XPathFilterCHGPContainer._ATT_INCLUDESLASH).equals("true");
+ }
+
+ /**
+ * Returns the first Text node which contains information from the XPath
+ * Filter String. We must use this stupid hook to enable the here() function
+ * to work.
+ *
+ * $todo$ I dunno whether this crashes: <XPath> he<!-- comment -->re()/ds:Signature[1]</XPath>
+ * @param type
+ * @return the first Text node which contains information from the XPath 2 Filter String
+ */
+ private Node getHereContextNode(String type) {
+
+ if (this.length(this.getBaseNamespace(), type) != 1) {
+ return null;
+ }
+
+ return XMLUtils.selectNodeText(
+ this.constructionElement.getFirstChild(), this.getBaseNamespace(), type, 0
+ );
+ }
+
+ /**
+ * Method getHereContextNodeIncludeButSearch
+ *
+ * @return the string
+ */
+ public Node getHereContextNodeIncludeButSearch() {
+ return this.getHereContextNode(XPathFilterCHGPContainer._TAG_INCLUDE_BUT_SEARCH);
+ }
+
+ /**
+ * Method getHereContextNodeExcludeButSearch
+ *
+ * @return the string
+ */
+ public Node getHereContextNodeExcludeButSearch() {
+ return this.getHereContextNode(XPathFilterCHGPContainer._TAG_EXCLUDE_BUT_SEARCH);
+ }
+
+ /**
+ * Method getHereContextNodeExclude
+ *
+ * @return the string
+ */
+ public Node getHereContextNodeExclude() {
+ return this.getHereContextNode(XPathFilterCHGPContainer._TAG_EXCLUDE);
+ }
+
+ /**
+ * Method getBaseLocalName
+ *
+ * @inheritDoc
+ */
+ public final String getBaseLocalName() {
+ return XPathFilterCHGPContainer._TAG_XPATHCHGP;
+ }
+
+ /**
+ * Method getBaseNamespace
+ *
+ * @inheritDoc
+ */
+ public final String getBaseNamespace() {
+ return TRANSFORM_XPATHFILTERCHGP;
+ }
+}