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// SAX default implementation for Locator.
// http://www.saxproject.org
// No warranty; no copyright -- use this as you will.
// $Id: LocatorImpl.java,v 1.1 2004/12/23 22:38:42 mark Exp $
 
package org.xml.sax.helpers;
 
import org.xml.sax.Locator;
 
 
/**
 * Provide an optional convenience implementation of Locator.
 *
 * <blockquote>
 * <em>This module, both source code and documentation, is in the
 * Public Domain, and comes with <strong>NO WARRANTY</strong>.</em>
 * See <a href='http://www.saxproject.org'>http://www.saxproject.org</a>
 * for further information.
 * </blockquote>
 *
 * <p>This class is available mainly for application writers, who
 * can use it to make a persistent snapshot of a locator at any
 * point during a document parse:</p>
 *
 * <pre>
 * Locator locator;
 * Locator startloc;
 *
 * public void setLocator (Locator locator)
 * {
 *         // note the locator
 *   this.locator = locator;
 * }
 *
 * public void startDocument ()
 * {
 *         // save the location of the start of the document
 *         // for future use.
 *   Locator startloc = new LocatorImpl(locator);
 * }
 *</pre>
 *
 * <p>Normally, parser writers will not use this class, since it
 * is more efficient to provide location information only when
 * requested, rather than constantly updating a Locator object.</p>
 *
 * @since SAX 1.0
 * @author David Megginson
 * @version 2.0.1 (sax2r2)
 * @see org.xml.sax.Locator Locator
 */
public class LocatorImpl implements Locator
{
 
 
    /**
     * Zero-argument constructor.
     *
     * <p>This will not normally be useful, since the main purpose
     * of this class is to make a snapshot of an existing Locator.</p>
     */
    public LocatorImpl ()
    {
    }
 
 
    /**
     * Copy constructor.
     *
     * <p>Create a persistent copy of the current state of a locator.
     * When the original locator changes, this copy will still keep
     * the original values (and it can be used outside the scope of
     * DocumentHandler methods).</p>
     *
     * @param locator The locator to copy.
     */
    public LocatorImpl (Locator locator)
    {
        setPublicId(locator.getPublicId());
        setSystemId(locator.getSystemId());
        setLineNumber(locator.getLineNumber());
        setColumnNumber(locator.getColumnNumber());
    }
 
 
 
    ////////////////////////////////////////////////////////////////////
    // Implementation of org.xml.sax.Locator
    ////////////////////////////////////////////////////////////////////
 
 
    /**
     * Return the saved public identifier.
     *
     * @return The public identifier as a string, or null if none
     *         is available.
     * @see org.xml.sax.Locator#getPublicId
     * @see #setPublicId
     */
    public String getPublicId ()
    {
        return publicId;
    }
 
 
    /**
     * Return the saved system identifier.
     *
     * @return The system identifier as a string, or null if none
     *         is available.
     * @see org.xml.sax.Locator#getSystemId
     * @see #setSystemId
     */
    public String getSystemId ()
    {
        return systemId;
    }
 
 
    /**
     * Return the saved line number (1-based).
     *
     * @return The line number as an integer, or -1 if none is available.
     * @see org.xml.sax.Locator#getLineNumber
     * @see #setLineNumber
     */
    public int getLineNumber ()
    {
        return lineNumber;
    }
 
 
    /**
     * Return the saved column number (1-based).
     *
     * @return The column number as an integer, or -1 if none is available.
     * @see org.xml.sax.Locator#getColumnNumber
     * @see #setColumnNumber
     */
    public int getColumnNumber ()
    {
        return columnNumber;
    }
 
 
 
    ////////////////////////////////////////////////////////////////////
    // Setters for the properties (not in org.xml.sax.Locator)
    ////////////////////////////////////////////////////////////////////
 
 
    /**
     * Set the public identifier for this locator.
     *
     * @param publicId The new public identifier, or null
     *        if none is available.
     * @see #getPublicId
     */
    public void setPublicId (String publicId)
    {
        this.publicId = publicId;
    }
 
 
    /**
     * Set the system identifier for this locator.
     *
     * @param systemId The new system identifier, or null
     *        if none is available.
     * @see #getSystemId
     */
    public void setSystemId (String systemId)
    {
        this.systemId = systemId;
    }
 
 
    /**
     * Set the line number for this locator (1-based).
     *
     * @param lineNumber The line number, or -1 if none is available.
     * @see #getLineNumber
     */
    public void setLineNumber (int lineNumber)
    {
        this.lineNumber = lineNumber;
    }
 
 
    /**
     * Set the column number for this locator (1-based).
     *
     * @param columnNumber The column number, or -1 if none is available.
     * @see #getColumnNumber
     */
    public void setColumnNumber (int columnNumber)
    {
        this.columnNumber = columnNumber;
    }
 
 
 
    ////////////////////////////////////////////////////////////////////
    // Internal state.
    ////////////////////////////////////////////////////////////////////
 
    private String publicId;
    private String systemId;
    private int lineNumber;
    private int columnNumber;
 
}
 
// end of LocatorImpl.java

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [external/] [sax/] [org/] [xml/] [sax/] [helpers/] [LocatorImpl.java] - Blame information for rev 768

Line No.	Rev	Author	Line
1	768	jeremybenn	`// SAX default implementation for Locator.`
2			`// http://www.saxproject.org`
3			`// No warranty; no copyright -- use this as you will.`
4			`// $Id: LocatorImpl.java,v 1.1 2004/12/23 22:38:42 mark Exp $`
5
6			`package org.xml.sax.helpers;`
7
8			`import org.xml.sax.Locator;`
9
10
11			`/**`
12			`* Provide an optional convenience implementation of Locator.`
13			`*`
14			`* <blockquote>`
15			`* <em>This module, both source code and documentation, is in the`
16			`* Public Domain, and comes with <strong>NO WARRANTY</strong>.</em>`
17			`* See <a href='http://www.saxproject.org'>http://www.saxproject.org</a>`
18			`* for further information.`
19			`* </blockquote>`
20			`*`
21			`* <p>This class is available mainly for application writers, who`
22			`* can use it to make a persistent snapshot of a locator at any`
23			`* point during a document parse:</p>`
24			`*`
25			`* <pre>`
26			`* Locator locator;`
27			`* Locator startloc;`
28			`*`
29			`* public void setLocator (Locator locator)`
30			`* {`
31			`* // note the locator`
32			`* this.locator = locator;`
33			`* }`
34			`*`
35			`* public void startDocument ()`
36			`* {`
37			`* // save the location of the start of the document`
38			`* // for future use.`
39			`* Locator startloc = new LocatorImpl(locator);`
40			`* }`
41			`*</pre>`
42			`*`
43			`* <p>Normally, parser writers will not use this class, since it`
44			`* is more efficient to provide location information only when`
45			`* requested, rather than constantly updating a Locator object.</p>`
46			`*`
47			`* @since SAX 1.0`
48			`* @author David Megginson`
49			`* @version 2.0.1 (sax2r2)`
50			`* @see org.xml.sax.Locator Locator`
51			`*/`
52			`public class LocatorImpl implements Locator`
53			`{`
54
55
56			`/**`
57			`* Zero-argument constructor.`
58			`*`
59			`* <p>This will not normally be useful, since the main purpose`
60			`* of this class is to make a snapshot of an existing Locator.</p>`
61			`*/`
62			`public LocatorImpl ()`
63			`{`
64			`}`
65
66
67			`/**`
68			`* Copy constructor.`
69			`*`
70			`* <p>Create a persistent copy of the current state of a locator.`
71			`* When the original locator changes, this copy will still keep`
72			`* the original values (and it can be used outside the scope of`
73			`* DocumentHandler methods).</p>`
74			`*`
75			`* @param locator The locator to copy.`
76			`*/`
77			`public LocatorImpl (Locator locator)`
78			`{`
79			`setPublicId(locator.getPublicId());`
80			`setSystemId(locator.getSystemId());`
81			`setLineNumber(locator.getLineNumber());`
82			`setColumnNumber(locator.getColumnNumber());`
83			`}`
84
85
86
87			`////////////////////////////////////////////////////////////////////`
88			`// Implementation of org.xml.sax.Locator`
89			`////////////////////////////////////////////////////////////////////`
90
91
92			`/**`
93			`* Return the saved public identifier.`
94			`*`
95			`* @return The public identifier as a string, or null if none`
96			`* is available.`
97			`* @see org.xml.sax.Locator#getPublicId`
98			`* @see #setPublicId`
99			`*/`
100			`public String getPublicId ()`
101			`{`
102			`return publicId;`
103			`}`
104
105
106			`/**`
107			`* Return the saved system identifier.`
108			`*`
109			`* @return The system identifier as a string, or null if none`
110			`* is available.`
111			`* @see org.xml.sax.Locator#getSystemId`
112			`* @see #setSystemId`
113			`*/`
114			`public String getSystemId ()`
115			`{`
116			`return systemId;`
117			`}`
118
119
120			`/**`
121			`* Return the saved line number (1-based).`
122			`*`
123			`* @return The line number as an integer, or -1 if none is available.`
124			`* @see org.xml.sax.Locator#getLineNumber`
125			`* @see #setLineNumber`
126			`*/`
127			`public int getLineNumber ()`
128			`{`
129			`return lineNumber;`
130			`}`
131
132
133			`/**`
134			`* Return the saved column number (1-based).`
135			`*`
136			`* @return The column number as an integer, or -1 if none is available.`
137			`* @see org.xml.sax.Locator#getColumnNumber`
138			`* @see #setColumnNumber`
139			`*/`
140			`public int getColumnNumber ()`
141			`{`
142			`return columnNumber;`
143			`}`
144
145
146
147			`////////////////////////////////////////////////////////////////////`
148			`// Setters for the properties (not in org.xml.sax.Locator)`
149			`////////////////////////////////////////////////////////////////////`
150
151
152			`/**`
153			`* Set the public identifier for this locator.`
154			`*`
155			`* @param publicId The new public identifier, or null`
156			`* if none is available.`
157			`* @see #getPublicId`
158			`*/`
159			`public void setPublicId (String publicId)`
160			`{`
161			`this.publicId = publicId;`
162			`}`
163
164
165			`/**`
166			`* Set the system identifier for this locator.`
167			`*`
168			`* @param systemId The new system identifier, or null`
169			`* if none is available.`
170			`* @see #getSystemId`
171			`*/`
172			`public void setSystemId (String systemId)`
173			`{`
174			`this.systemId = systemId;`
175			`}`
176
177
178			`/**`
179			`* Set the line number for this locator (1-based).`
180			`*`
181			`* @param lineNumber The line number, or -1 if none is available.`
182			`* @see #getLineNumber`
183			`*/`
184			`public void setLineNumber (int lineNumber)`
185			`{`
186			`this.lineNumber = lineNumber;`
187			`}`
188
189
190			`/**`
191			`* Set the column number for this locator (1-based).`
192			`*`
193			`* @param columnNumber The column number, or -1 if none is available.`
194			`* @see #getColumnNumber`
195			`*/`
196			`public void setColumnNumber (int columnNumber)`
197			`{`
198			`this.columnNumber = columnNumber;`
199			`}`
200
201
202
203			`////////////////////////////////////////////////////////////////////`
204			`// Internal state.`
205			`////////////////////////////////////////////////////////////////////`
206
207			`private String publicId;`
208			`private String systemId;`
209			`private int lineNumber;`
210			`private int columnNumber;`
211
212			`}`
213
214			`// end of LocatorImpl.java`