VersionImpl


1   package org.exoplatform.services.jcr.impl.core.version;
2   
3   
4   import javax.jcr.version.VersionException;
5   import javax.jcr.RepositoryException;
6   import java.util.Calendar  ;
7   import javax.jcr.version.Version;
8   
9   /**
10   * A <code>Version</code> object wraps an <code>nt:version</code> node. It
11   * provides convenient access to version information.
12   */
13  public class VersionImpl implements Version {
14  
15    /**
16     * Returns the version name of this version. This corresponds to the value
17     * of the <code>jcr:versionName</code> property in the <code>nt:version</code>
18     * node that represents this version.
19     *
20     * @return the version name
21     * @throws RepositoryException if an error occurs.
22     */
23    public String   getVersionName() throws RepositoryException {
24      throw new RepositoryException("Version is not supported yet!");
25    }
26  
27    /**
28     * Returns the version date of this version. This corresponds to the value
29     * of the <code>jcr:versionDate</code> property in the <code>nt:version</code>
30     * node that represents this version.
31     *
32     * @return a <code>Calendar</code> object
33     * @throws RepositoryException if an error occurs.
34     */
35    public Calendar   getVersionDate() throws RepositoryException {
36      throw new RepositoryException("Version is not supported yet!");
37    }
38  
39    /**
40     * Returns the version labels of this version. This corresponds to the
41     * values of the <code>jcr:versionName</code> property in the
42     * <code>nt:version<code> node that represents this version.
43     *
44     * @return a string array
45     * @throws RepositoryException if an error occurs.
46     */
47    public String  [] getVersionLabels() throws RepositoryException {
48      throw new RepositoryException("Version is not supported yet!");
49    }
50  
51    /**
52     * Returns the version labels of this version. This corresponds to the
53     * values of the <code>jcr:versionLabels</code> multi-value property in the
54     * <code>nt:version</code> node that represents this version.
55     *
56     * @param label a version label
57     * @throws RepositoryException if an error occurs.
58     */
59    public void addVersionLabel(String   label) throws RepositoryException {
60      throw new RepositoryException("Version is not supported yet!");
61    }
62  
63    /**
64     * Removes the specified label from among the labels of this version. This
65     * corresponds to removing a value from the <code>jcr:versionLabels</code>
66     * multi-value property in the <code>nt:version</code> node that represents
67     * this version.
68     *
69     * @param label a version label
70     * @throws RepositoryException if an error occurs.
71     */
72    public void removeVersionLabel(String   label) throws RepositoryException {
73      throw new RepositoryException("Version is not supported yet!");
74    }
75  
76    /**
77     * Returns the successor versions of this version. This corresponds to
78     * returning all the <code>nt:version</code> nodes referenced by the
79     * <code>jcr:successors</code> multi-value property in the
80     * <code>nt:version</code> node that represents this version.
81     *
82     * @return a <code>Version</code> array.
83     * @throws RepositoryException if an error occurs.
84     */
85    public Version[] getSuccessors() throws RepositoryException {
86      throw new RepositoryException("Version is not supported yet!");
87    }
88  
89    /**
90     * Returns the predecessor versions of this version. This corresponds to
91     * returning all the <code>nt:version</code> nodes whose
92     * <code>jcr:successors</code> property includes a reference to the
93     * <code>nt:version</code> node that represents this version.
94     *
95     * @return a <code>Version</code> array.
96     * @throws RepositoryException if an error occurs.
97     */
98    public Version[] getPredecessors() throws RepositoryException {
99      throw new RepositoryException("Version is not supported yet!");
100   }
101 
102   /**
103    * Adds the specified <code>v</code> as a successor of this version.
104    * This is used to create a �merge� within the version graph (not to be
105    * confused with the <code>Node.merge</code> method which operates on
106    * workspace nodes). A workspace <code>Node.merge<code> may be used to
107    * produce the appropriate node to be checked-in and then added as a
108    * successor to more than one existing version, using this <code>addSuccessor</code> method,
109    * thus performing both the semantic and the version graph parts of the
110    * full �merge� operation.
111    * <p/>
112    * This method corresponds to adding a reference to an <code>nt:version</code>
113    * node to the <code>jcr:successors</code> multi-value property of the
114    * <code>nt:version</code> node that represents this version.
115    * If <code>v<code> is not already in the same version history as
116    * this node or if adding <code>v<code> as a successor would create a
117    * cycle in the version history then an <code>VersionException</code> is thrown.
118    *
119    * @param v a <code>Version</code> object.
120    * @throws RepositoryException if an error occurs.
121    */
122   public void addSuccessor(Version v) throws VersionException, RepositoryException {
123     throw new RepositoryException("Version is not supported yet!");
124   }
125 
126   /**
127    * Removes <code>v</code> from the successors of this version. This
128    * method corresponds to removing a reference to an <code>nt:version</code>
129    * node from the <code>jcr:successors</code> multi-value property of the
130    * <code>nt:version</code> node that represents this version. If
131    * <code>v</code> is not currently a direct successor of this node then an
132    * <code>VersionException</code> is thrown.
133    *
134    * @param v a <code>Version</code> object.
135    * @throws RepositoryException if an error occurs.
136    */
137   public void removeSuccessor(Version v) throws VersionException, RepositoryException {
138     throw new RepositoryException("Version is not supported yet!");
139   }
140 }
141
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags