evolvedbinary / elemental / 982

Committed 29 Apr 2025 08:34PM UTC coverage: 56.409% (+0.007%) from 56.402%

Build # 982

Build Type

push

circleci

Committed by

adamretter

Commit Message

[feature] Improve README.md badges

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51.52

/exist-core/src/main/java/org/exist/dom/persistent/TextImpl.java

/*
 * Elemental
 * Copyright (C) 2024, Evolved Binary Ltd
 *
 * admin@evolvedbinary.com
 * https://www.evolvedbinary.com | https://www.elemental.xyz
 *
 * Use of this software is governed by the Business Source License 1.1
 * included in the LICENSE file and at www.mariadb.com/bsl11.
 *
 * Change Date: 2028-04-27
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by the Apache License, Version 2.0.
 *
 * Additional Use Grant: Production use of the Licensed Work for a permitted
 * purpose. A Permitted Purpose is any purpose other than a Competing Use.
 * A Competing Use means making the Software available to others in a commercial
 * product or service that: substitutes for the Software; substitutes for any
 * other product or service we offer using the Software that exists as of the
 * date we make the Software available; or offers the same or substantially
 * similar functionality as the Software.
 *
 * NOTE: Parts of this file contain code from 'The eXist-db Authors'.
 *       The original license header is included below.
 *
 * =====================================================================
 *
 * eXist-db Open Source Native XML Database
 * Copyright (C) 2001 The eXist-db Authors
 *
 * info@exist-db.org
 * http://www.exist-db.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package org.exist.dom.persistent;

import org.exist.Namespaces;
import org.exist.numbering.NodeId;
import org.exist.storage.Signatures;
import org.exist.util.ByteArrayPool;
import org.exist.util.ByteConversion;
import org.exist.util.UTF8;
import org.exist.util.pool.NodePool;
import org.exist.xquery.Expression;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import org.w3c.dom.UserDataHandler;

/**
 * TextImpl.java
 *
 * @author wolf
 */
public class TextImpl extends AbstractCharacterData<TextImpl> implements Text {

    public TextImpl() {
        this((Expression) null);
    }

    public TextImpl(final Expression expression) {
        super(expression, Node.TEXT_NODE);
    }

    public TextImpl(final String data) {
        this((Expression) null, data);
    }

    public TextImpl(final Expression expression, final String data) {
        super(expression, Node.TEXT_NODE, data);
    }

    public TextImpl(final NodeId nodeId, final String data) {
        this(null, nodeId, data);
    }

    public TextImpl(final Expression expression, final NodeId nodeId, final String data) {
        super(expression, Node.TEXT_NODE, nodeId, data);
    }

    /**
     * Serializes a (persistent DOM) Text to a byte array
     *
     * data = signature nodeIdUnitsLength nodeId cdata
     *
     * signature = [byte] 0x0
     *
     * nodeIdUnitsLength = [short] (2 bytes) The number of units of the text's NodeId
     * nodeId = See {@link org.exist.numbering.DLNBase#serialize(byte[], int)}
     *
     * cdata = eUtf8
     *
     * eUtf8 = See {@link org.exist.util.UTF8#encode(java.lang.String, byte[], int)}
     *
     * @return the returned byte array after use must be returned to the ByteArrayPool
     *     by calling {@link ByteArrayPool#releaseByteArray(byte[])}
     */
    @Override
    public byte[] serialize() {
        final int nodeIdLen = nodeId.size();
        final byte[] data = ByteArrayPool.getByteArray(LENGTH_SIGNATURE_LENGTH + nodeIdLen +
            NodeId.LENGTH_NODE_ID_UNITS + cdata.UTF8Size());
        int pos = 0;
        data[pos] = (byte) (Signatures.Char << 0x5);
        pos += LENGTH_SIGNATURE_LENGTH;
        ByteConversion.shortToByte((short) nodeId.units(), data, pos);
        pos += NodeId.LENGTH_NODE_ID_UNITS;
        nodeId.serialize(data, pos);
        pos += nodeIdLen;
        cdata.UTF8Encode(data, pos);
        return data;
    }

    public static StoredNode deserialize(final byte[] data, final int start, final int len,
            final DocumentImpl doc, final boolean pooled) {
        final TextImpl text;
        if(pooled) {
            text = (TextImpl) NodePool.getInstance().borrowNode(Node.TEXT_NODE);
        } else {
            text = new TextImpl(doc.getExpression());
        }
        int pos = start;
        pos += LENGTH_SIGNATURE_LENGTH;
        final int dlnLen = ByteConversion.byteToShort(data, pos);
        pos += NodeId.LENGTH_NODE_ID_UNITS;
        final NodeId dln = doc.getBrokerPool().getNodeFactory().createFromData(dlnLen, data, pos);
        text.setNodeId(dln);
        final int nodeIdLen = dln.size();
        pos += nodeIdLen;
        text.cdata = UTF8.decode(data, pos, len - (LENGTH_SIGNATURE_LENGTH +
            nodeIdLen + NodeId.LENGTH_NODE_ID_UNITS));
        return text;
    }

    @Override
    public String toString(final boolean top) {
        if(top) {
            return "<exist:text " + "xmlns:exist=\"" + Namespaces.EXIST_NS + "\" " + "exist:id=\"" +
                    getNodeId() + "\" exist:source=\"" + getOwnerDocument().getFileURI() + "\">" +
                    getData() + "</exist:text>";
        } else {
            return toString();
        }
    }

    @Override
    public String getWholeText() {
        return null;
    }

    @Override
    public boolean isElementContentWhitespace() {
        return false;
    }

    @Override
    public Text replaceWholeText(final String content) throws DOMException {
        return null;
    }

    @Override
    public Text splitText(final int offset) throws DOMException {
        return null;
    }

    @Override
    public String getBaseURI() {
        final Node parent = getParentNode();
        if(parent != null) {
            return parent.getBaseURI();
        } else {
            return null;
        }
    }

    @Override
    public short compareDocumentPosition(final Node other) throws DOMException {
        return 0;
    }

    @Override
    public String lookupPrefix(final String namespaceURI) {
        return null;
    }

    @Override
    public boolean isDefaultNamespace(final String namespaceURI) {
        return false;
    }

    @Override
    public String lookupNamespaceURI(final String prefix) {
        return null;
    }

    @Override
    public boolean isEqualNode(final Node arg) {
        return false;
    }

    @Override
    public Object getFeature(final String feature, final String version) {
        return null;
    }

    @Override
    public Object setUserData(final String key, final Object data, final UserDataHandler handler) {
        return null;
    }

    @Override
    public Object getUserData(final String key) {
        return null;
    }
}


1	/*
2	* Elemental
3	* Copyright (C) 2024, Evolved Binary Ltd
4	*
5	* admin@evolvedbinary.com
6	* https://www.evolvedbinary.com \| https://www.elemental.xyz
7	*
8	* Use of this software is governed by the Business Source License 1.1
9	* included in the LICENSE file and at www.mariadb.com/bsl11.
10	*
11	* Change Date: 2028-04-27
12	*
13	* On the date above, in accordance with the Business Source License, use
14	* of this software will be governed by the Apache License, Version 2.0.
15	*
16	* Additional Use Grant: Production use of the Licensed Work for a permitted
17	* purpose. A Permitted Purpose is any purpose other than a Competing Use.
18	* A Competing Use means making the Software available to others in a commercial
19	* product or service that: substitutes for the Software; substitutes for any
20	* other product or service we offer using the Software that exists as of the
21	* date we make the Software available; or offers the same or substantially
22	* similar functionality as the Software.
23	*
24	* NOTE: Parts of this file contain code from 'The eXist-db Authors'.
25	* The original license header is included below.
26	*
27	* =====================================================================
28	*
29	* eXist-db Open Source Native XML Database
30	* Copyright (C) 2001 The eXist-db Authors
31	*
32	* info@exist-db.org
33	* http://www.exist-db.org
34	*
35	* This library is free software; you can redistribute it and/or
36	* modify it under the terms of the GNU Lesser General Public
37	* License as published by the Free Software Foundation; either
38	* version 2.1 of the License, or (at your option) any later version.
39	*
40	* This library is distributed in the hope that it will be useful,
41	* but WITHOUT ANY WARRANTY; without even the implied warranty of
42	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
43	* Lesser General Public License for more details.
44	*
45	* You should have received a copy of the GNU Lesser General Public
46	* License along with this library; if not, write to the Free Software
47	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
48	*/
49	package org.exist.dom.persistent;
50
51	import org.exist.Namespaces;
52	import org.exist.numbering.NodeId;
53	import org.exist.storage.Signatures;
54	import org.exist.util.ByteArrayPool;
55	import org.exist.util.ByteConversion;
56	import org.exist.util.UTF8;
57	import org.exist.util.pool.NodePool;
58	import org.exist.xquery.Expression;
59	import org.w3c.dom.DOMException;
60	import org.w3c.dom.Node;
61	import org.w3c.dom.Text;
62	import org.w3c.dom.UserDataHandler;
63
64	/**
65	* TextImpl.java
66	*
67	* @author wolf
68	*/
69	public class TextImpl extends AbstractCharacterData<TextImpl> implements Text {
70
71	public TextImpl() {
72	this((Expression) null);	×
73	}	×
74
75	public TextImpl(final Expression expression) {
76	super(expression, Node.TEXT_NODE);	1✔
77	}	1✔
78
79	public TextImpl(final String data) {
80	this((Expression) null, data);	1✔
81	}	1✔
82
83	public TextImpl(final Expression expression, final String data) {
84	super(expression, Node.TEXT_NODE, data);	1✔
85	}	1✔
86
87	public TextImpl(final NodeId nodeId, final String data) {
88	this(null, nodeId, data);	×
89	}	×
90
91	public TextImpl(final Expression expression, final NodeId nodeId, final String data) {
92	super(expression, Node.TEXT_NODE, nodeId, data);	1✔
93	}	1✔
94
95	/**
96	* Serializes a (persistent DOM) Text to a byte array
97	*
98	* data = signature nodeIdUnitsLength nodeId cdata
99	*
100	* signature = [byte] 0x0
101	*
102	* nodeIdUnitsLength = [short] (2 bytes) The number of units of the text's NodeId
103	* nodeId = See {@link org.exist.numbering.DLNBase#serialize(byte[], int)}
104	*
105	* cdata = eUtf8
106	*
107	* eUtf8 = See {@link org.exist.util.UTF8#encode(java.lang.String, byte[], int)}
108	*
109	* @return the returned byte array after use must be returned to the ByteArrayPool
110	* by calling {@link ByteArrayPool#releaseByteArray(byte[])}
111	*/
112	@Override
113	public byte[] serialize() {
114	final int nodeIdLen = nodeId.size();	1✔
115	final byte[] data = ByteArrayPool.getByteArray(LENGTH_SIGNATURE_LENGTH + nodeIdLen +	1✔
116	NodeId.LENGTH_NODE_ID_UNITS + cdata.UTF8Size());	1✔
117	int pos = 0;	1✔
118	data[pos] = (byte) (Signatures.Char << 0x5);	1✔
119	pos += LENGTH_SIGNATURE_LENGTH;	1✔
120	ByteConversion.shortToByte((short) nodeId.units(), data, pos);	1✔
121	pos += NodeId.LENGTH_NODE_ID_UNITS;	1✔
122	nodeId.serialize(data, pos);	1✔
123	pos += nodeIdLen;	1✔
124	cdata.UTF8Encode(data, pos);	1✔
125	return data;	1✔
126	}
127
128	public static StoredNode deserialize(final byte[] data, final int start, final int len,
129	final DocumentImpl doc, final boolean pooled) {
130	final TextImpl text;
131	if(pooled) {	1!
132	text = (TextImpl) NodePool.getInstance().borrowNode(Node.TEXT_NODE);	×
133	} else {	×
134	text = new TextImpl(doc.getExpression());	1✔
135	}
136	int pos = start;	1✔
137	pos += LENGTH_SIGNATURE_LENGTH;	1✔
138	final int dlnLen = ByteConversion.byteToShort(data, pos);	1✔
139	pos += NodeId.LENGTH_NODE_ID_UNITS;	1✔
140	final NodeId dln = doc.getBrokerPool().getNodeFactory().createFromData(dlnLen, data, pos);	1✔
141	text.setNodeId(dln);	1✔
142	final int nodeIdLen = dln.size();	1✔
143	pos += nodeIdLen;	1✔
144	text.cdata = UTF8.decode(data, pos, len - (LENGTH_SIGNATURE_LENGTH +	1✔
145	nodeIdLen + NodeId.LENGTH_NODE_ID_UNITS));	1✔
146	return text;	1✔
147	}
148
149	@Override
150	public String toString(final boolean top) {
151	if(top) {	×
152	return "<exist:text " + "xmlns:exist=\"" + Namespaces.EXIST_NS + "\" " + "exist:id=\"" +	×
153	getNodeId() + "\" exist:source=\"" + getOwnerDocument().getFileURI() + "\">" +	×
154	getData() + "</exist:text>";	×
155	} else {
156	return toString();	×
157	}
158	}
159
160	@Override
161	public String getWholeText() {
162	return null;	×
163	}
164
165	@Override
166	public boolean isElementContentWhitespace() {
167	return false;	×
168	}
169
170	@Override
171	public Text replaceWholeText(final String content) throws DOMException {
172	return null;	×
173	}
174
175	@Override
176	public Text splitText(final int offset) throws DOMException {
177	return null;	×
178	}
179
180	@Override
181	public String getBaseURI() {
182	final Node parent = getParentNode();	×
183	if(parent != null) {	×
184	return parent.getBaseURI();	×
185	} else {
186	return null;	×
187	}
188	}
189
190	@Override
191	public short compareDocumentPosition(final Node other) throws DOMException {
192	return 0;	×
193	}
194
195	@Override
196	public String lookupPrefix(final String namespaceURI) {
197	return null;	×
198	}
199
200	@Override
201	public boolean isDefaultNamespace(final String namespaceURI) {
202	return false;	×
203	}
204
205	@Override
206	public String lookupNamespaceURI(final String prefix) {
207	return null;	×
208	}
209
210	@Override
211	public boolean isEqualNode(final Node arg) {
212	return false;	×
213	}
214
215	@Override
216	public Object getFeature(final String feature, final String version) {
217	return null;	×
218	}
219
220	@Override
221	public Object setUserData(final String key, final Object data, final UserDataHandler handler) {
222	return null;	×
223	}
224
225	@Override
226	public Object getUserData(final String key) {
227	return null;	×
228	}
229	}
230

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