| /* |
| * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.xml.transform.dom; |
| |
| import javax.xml.transform.Result; |
| import org.w3c.dom.Node; |
| |
| /** |
| * <p>Acts as a holder for a transformation result tree in the form of a Document Object Model (DOM) tree.</p> |
| * |
| * <p>If no output DOM source is set, the transformation will create a Document node as the holder for the result of the transformation, |
| * which may be retrieved with {@link #getNode()}.</p> |
| * |
| * @author <a href="Jeff.Suttor@Sun.com">Jeff Suttor</a> |
| */ |
| public class DOMResult implements Result { |
| |
| /** <p>If {@link javax.xml.transform.TransformerFactory#getFeature} |
| * returns <code>true</code> when passed this value as an argument, |
| * the <code>Transformer</code> supports <code>Result</code> output of this type.</p> |
| */ |
| public static final String FEATURE = "http://javax.xml.transform.dom.DOMResult/feature"; |
| |
| /** |
| * <p>Zero-argument default constructor.</p> |
| * |
| * <p><code>node</code>, |
| * <code>siblingNode</code> and |
| * <code>systemId</code> |
| * will be set to <code>null</code>.</p> |
| */ |
| public DOMResult() { |
| setNode(null); |
| setNextSibling(null); |
| setSystemId(null); |
| } |
| |
| /** |
| * <p>Use a DOM node to create a new output target.</p> |
| * |
| * <p>In practice, the node should be |
| * a {@link org.w3c.dom.Document} node, |
| * a {@link org.w3c.dom.DocumentFragment} node, or |
| * a {@link org.w3c.dom.Element} node. |
| * In other words, a node that accepts children.</p> |
| * |
| * <p><code>siblingNode</code> and |
| * <code>systemId</code> |
| * will be set to <code>null</code>.</p> |
| * |
| * @param node The DOM node that will contain the result tree. |
| */ |
| public DOMResult(Node node) { |
| setNode(node); |
| setNextSibling(null); |
| setSystemId(null); |
| } |
| |
| /** |
| * <p>Use a DOM node to create a new output target with the specified System ID.<p> |
| * |
| * <p>In practice, the node should be |
| * a {@link org.w3c.dom.Document} node, |
| * a {@link org.w3c.dom.DocumentFragment} node, or |
| * a {@link org.w3c.dom.Element} node. |
| * In other words, a node that accepts children.</p> |
| * |
| * <p><code>siblingNode</code> will be set to <code>null</code>.</p> |
| * |
| * @param node The DOM node that will contain the result tree. |
| * @param systemId The system identifier which may be used in association with this node. |
| */ |
| public DOMResult(Node node, String systemId) { |
| setNode(node); |
| setNextSibling(null); |
| setSystemId(systemId); |
| } |
| |
| /** |
| * <p>Use a DOM node to create a new output target specifying the child node where the result nodes should be inserted before.</p> |
| * |
| * <p>In practice, <code>node</code> and <code>nextSibling</code> should be |
| * a {@link org.w3c.dom.Document} node, |
| * a {@link org.w3c.dom.DocumentFragment} node, or |
| * a {@link org.w3c.dom.Element} node. |
| * In other words, a node that accepts children.</p> |
| * |
| * <p>Use <code>nextSibling</code> to specify the child node |
| * where the result nodes should be inserted before. |
| * If <code>nextSibling</code> is not a sibling of <code>node</code>, |
| * then an <code>IllegalArgumentException</code> is thrown. |
| * If <code>node</code> is <code>null</code> and <code>nextSibling</code> is not <code>null</code>, |
| * then an <code>IllegalArgumentException</code> is thrown. |
| * If <code>nextSibling</code> is <code>null</code>, |
| * then the behavior is the same as calling {@link #DOMResult(Node node)}, |
| * i.e. append the result nodes as the last child of the specified <code>node</code>.</p> |
| * |
| * <p><code>systemId</code> will be set to <code>null</code>.</p> |
| * |
| * @param node The DOM node that will contain the result tree. |
| * @param nextSibling The child node where the result nodes should be inserted before. |
| * |
| * @throws IllegalArgumentException If <code>nextSibling</code> is not a sibling of <code>node</code> or |
| * <code>node</code> is <code>null</code> and <code>nextSibling</code> |
| * is not <code>null</code>. |
| * |
| * @since 1.5 |
| */ |
| public DOMResult(Node node, Node nextSibling) { |
| |
| // does the corrent parent/child relationship exist? |
| if (nextSibling != null) { |
| // cannot be a sibling of a null node |
| if (node == null) { |
| throw new IllegalArgumentException("Cannot create a DOMResult when the nextSibling is contained by the \"null\" node."); |
| } |
| |
| // nextSibling contained by node? |
| if ((node.compareDocumentPosition(nextSibling)&Node.DOCUMENT_POSITION_CONTAINED_BY)==0) { |
| throw new IllegalArgumentException("Cannot create a DOMResult when the nextSibling is not contained by the node."); |
| } |
| } |
| |
| setNode(node); |
| setNextSibling(nextSibling); |
| setSystemId(null); |
| } |
| |
| /** |
| * <p>Use a DOM node to create a new output target specifying the child node where the result nodes should be inserted before and |
| * the specified System ID.</p> |
| * |
| * <p>In practice, <code>node</code> and <code>nextSibling</code> should be |
| * a {@link org.w3c.dom.Document} node, |
| * a {@link org.w3c.dom.DocumentFragment} node, or a |
| * {@link org.w3c.dom.Element} node. |
| * In other words, a node that accepts children.</p> |
| * |
| * <p>Use <code>nextSibling</code> to specify the child node |
| * where the result nodes should be inserted before. |
| * If <code>nextSibling</code> is not a sibling of <code>node</code>, |
| * then an <code>IllegalArgumentException</code> is thrown. |
| * If <code>node</code> is <code>null</code> and <code>nextSibling</code> is not <code>null</code>, |
| * then an <code>IllegalArgumentException</code> is thrown. |
| * If <code>nextSibling</code> is <code>null</code>, |
| * then the behavior is the same as calling {@link #DOMResult(Node node, String systemId)}, |
| * i.e. append the result nodes as the last child of the specified node and use the specified System ID.</p> |
| * |
| * @param node The DOM node that will contain the result tree. |
| * @param nextSibling The child node where the result nodes should be inserted before. |
| * @param systemId The system identifier which may be used in association with this node. |
| * |
| * @throws IllegalArgumentException If <code>nextSibling</code> is not a |
| * sibling of <code>node</code> or |
| * <code>node</code> is <code>null</code> and <code>nextSibling</code> |
| * is not <code>null</code>. |
| * |
| * @since 1.5 |
| */ |
| public DOMResult(Node node, Node nextSibling, String systemId) { |
| |
| // does the corrent parent/child relationship exist? |
| if (nextSibling != null) { |
| // cannot be a sibling of a null node |
| if (node == null) { |
| throw new IllegalArgumentException("Cannot create a DOMResult when the nextSibling is contained by the \"null\" node."); |
| } |
| |
| // nextSibling contained by node? |
| if ((node.compareDocumentPosition(nextSibling)&Node.DOCUMENT_POSITION_CONTAINED_BY)==0) { |
| throw new IllegalArgumentException("Cannot create a DOMResult when the nextSibling is not contained by the node."); |
| } |
| } |
| |
| setNode(node); |
| setNextSibling(nextSibling); |
| setSystemId(systemId); |
| } |
| |
| /** |
| * <p>Set the node that will contain the result DOM tree.<p> |
| * |
| * <p>In practice, the node should be |
| * a {@link org.w3c.dom.Document} node, |
| * a {@link org.w3c.dom.DocumentFragment} node, or |
| * a {@link org.w3c.dom.Element} node. |
| * In other words, a node that accepts children.</p> |
| * |
| * <p>An <code>IllegalStateException</code> is thrown if |
| * <code>nextSibling</code> is not <code>null</code> and |
| * <code>node</code> is not a parent of <code>nextSibling</code>. |
| * An <code>IllegalStateException</code> is thrown if <code>node</code> is <code>null</code> and |
| * <code>nextSibling</code> is not <code>null</code>.</p> |
| * |
| * @param node The node to which the transformation will be appended. |
| * |
| * @throws IllegalStateException If <code>nextSibling</code> is not |
| * <code>null</code> and |
| * <code>nextSibling</code> is not a child of <code>node</code> or |
| * <code>node</code> is <code>null</code> and |
| * <code>nextSibling</code> is not <code>null</code>. |
| */ |
| public void setNode(Node node) { |
| // does the corrent parent/child relationship exist? |
| if (nextSibling != null) { |
| // cannot be a sibling of a null node |
| if (node == null) { |
| throw new IllegalStateException("Cannot create a DOMResult when the nextSibling is contained by the \"null\" node."); |
| } |
| |
| // nextSibling contained by node? |
| if ((node.compareDocumentPosition(nextSibling)&Node.DOCUMENT_POSITION_CONTAINED_BY)==0) { |
| throw new IllegalArgumentException("Cannot create a DOMResult when the nextSibling is not contained by the node."); |
| } |
| } |
| |
| this.node = node; |
| } |
| |
| /** |
| * <p>Get the node that will contain the result DOM tree.</p> |
| * |
| * <p>If no node was set via |
| * {@link #DOMResult(Node node)}, |
| * {@link #DOMResult(Node node, String systeId)}, |
| * {@link #DOMResult(Node node, Node nextSibling)}, |
| * {@link #DOMResult(Node node, Node nextSibling, String systemId)} or |
| * {@link #setNode(Node node)}, |
| * then the node will be set by the transformation, and may be obtained from this method once the transformation is complete. |
| * Calling this method before the transformation will return <code>null</code>.</p> |
| * |
| * @return The node to which the transformation will be appended. |
| */ |
| public Node getNode() { |
| return node; |
| } |
| |
| /** |
| * <p>Set the child node before which the result nodes will be inserted.</p> |
| * |
| * <p>Use <code>nextSibling</code> to specify the child node |
| * before which the result nodes should be inserted. |
| * If <code>nextSibling</code> is not a descendant of <code>node</code>, |
| * then an <code>IllegalArgumentException</code> is thrown. |
| * If <code>node</code> is <code>null</code> and <code>nextSibling</code> is not <code>null</code>, |
| * then an <code>IllegalStateException</code> is thrown. |
| * If <code>nextSibling</code> is <code>null</code>, |
| * then the behavior is the same as calling {@link #DOMResult(Node node)}, |
| * i.e. append the result nodes as the last child of the specified <code>node</code>.</p> |
| * |
| * @param nextSibling The child node before which the result nodes will be inserted. |
| * |
| * @throws IllegalArgumentException If <code>nextSibling</code> is not a |
| * descendant of <code>node</code>. |
| * @throws IllegalStateException If <code>node</code> is <code>null</code> |
| * and <code>nextSibling</code> is not <code>null</code>. |
| * |
| * @since 1.5 |
| */ |
| public void setNextSibling(Node nextSibling) { |
| |
| // does the corrent parent/child relationship exist? |
| if (nextSibling != null) { |
| // cannot be a sibling of a null node |
| if (node == null) { |
| throw new IllegalStateException("Cannot create a DOMResult when the nextSibling is contained by the \"null\" node."); |
| } |
| |
| // nextSibling contained by node? |
| if ((node.compareDocumentPosition(nextSibling)&Node.DOCUMENT_POSITION_CONTAINED_BY)==0) { |
| throw new IllegalArgumentException("Cannot create a DOMResult when the nextSibling is not contained by the node."); |
| } |
| } |
| |
| this.nextSibling = nextSibling; |
| } |
| |
| /** |
| * <p>Get the child node before which the result nodes will be inserted.</p> |
| * |
| * <p>If no node was set via |
| * {@link #DOMResult(Node node, Node nextSibling)}, |
| * {@link #DOMResult(Node node, Node nextSibling, String systemId)} or |
| * {@link #setNextSibling(Node nextSibling)}, |
| * then <code>null</code> will be returned.</p> |
| * |
| * @return The child node before which the result nodes will be inserted. |
| * |
| * @since 1.5 |
| */ |
| public Node getNextSibling() { |
| return nextSibling; |
| } |
| |
| /** |
| * <p>Set the systemId that may be used in association with the node.</p> |
| * |
| * @param systemId The system identifier as a URI string. |
| */ |
| public void setSystemId(String systemId) { |
| this.systemId = systemId; |
| } |
| |
| /** |
| * <p>Get the System Identifier.</p> |
| * |
| * <p>If no System ID was set via |
| * {@link #DOMResult(Node node, String systemId)}, |
| * {@link #DOMResult(Node node, Node nextSibling, String systemId)} or |
| * {@link #setSystemId(String systemId)}, |
| * then <code>null</code> will be returned.</p> |
| * |
| * @return The system identifier. |
| */ |
| public String getSystemId() { |
| return systemId; |
| } |
| |
| ////////////////////////////////////////////////////////////////////// |
| // Internal state. |
| ////////////////////////////////////////////////////////////////////// |
| |
| /** |
| * <p>The node to which the transformation will be appended.</p> |
| */ |
| private Node node = null; |
| |
| /** |
| * <p>The child node before which the result nodes will be inserted.</p> |
| * |
| * @since 1.5 |
| */ |
| private Node nextSibling = null; |
| |
| /** |
| * <p>The System ID that may be used in association with the node.</p> |
| */ |
| private String systemId = null; |
| } |