1 package org.apache.maven.scm.command.changelog;
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22 import org.apache.maven.scm.CommandParameter;
23 import org.apache.maven.scm.CommandParameters;
24 import org.apache.maven.scm.ScmBranch;
25 import org.apache.maven.scm.ScmException;
26 import org.apache.maven.scm.ScmFileSet;
27 import org.apache.maven.scm.ScmResult;
28 import org.apache.maven.scm.ScmVersion;
29 import org.apache.maven.scm.command.AbstractCommand;
30 import org.apache.maven.scm.provider.ScmProviderRepository;
31
32 import java.util.Date;
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39 public abstract class AbstractChangeLogCommand
40 extends AbstractCommand
41 implements ChangeLogCommand
42 {
43 @Deprecated
44 protected abstract ChangeLogScmResult executeChangeLogCommand( ScmProviderRepository repository, ScmFileSet fileSet,
45 Date startDate, Date endDate, ScmBranch branch,
46 String datePattern )
47 throws ScmException;
48
49 @Deprecated
50 protected ChangeLogScmResult executeChangeLogCommand( ScmProviderRepository repository, ScmFileSet fileSet,
51 ScmVersion startVersion, ScmVersion endVersion,
52 String datePattern )
53 throws ScmException
54 {
55 throw new ScmException( "Unsupported method for this provider." );
56 }
57
58 @Deprecated
59 protected ChangeLogScmResult executeChangeLogCommand( ScmProviderRepository repository, ScmFileSet fileSet,
60 ScmVersion version, String datePattern )
61 throws ScmException
62 {
63 throw new ScmException( "Unsupported method for this provider." );
64 }
65
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68
69 public ScmResult executeCommand( ScmProviderRepository repository, ScmFileSet fileSet,
70 CommandParameters parameters )
71 throws ScmException
72 {
73 Date startDate = parameters.getDate( CommandParameter.START_DATE, null );
74
75 Date endDate = parameters.getDate( CommandParameter.END_DATE, null );
76
77 int numDays = parameters.getInt( CommandParameter.NUM_DAYS, 0 );
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79 Integer limit = parameters.getInt( CommandParameter.LIMIT, -1 );
80 if ( limit < 1 )
81 {
82 limit = null;
83 }
84
85 ScmBranch branch = (ScmBranch) parameters.getScmVersion( CommandParameter.BRANCH, null );
86
87 ScmVersion version = parameters.getScmVersion( CommandParameter.SCM_VERSION, null );
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89 ScmVersion startVersion = parameters.getScmVersion( CommandParameter.START_SCM_VERSION, null );
90
91 ScmVersion endVersion = parameters.getScmVersion( CommandParameter.END_SCM_VERSION, null );
92
93 String datePattern = parameters.getString( CommandParameter.CHANGELOG_DATE_PATTERN, null );
94
95 boolean versionOnly = startVersion == null && endVersion == null && version != null;
96
97 if ( versionOnly )
98 {
99 return executeChangeLogCommand( repository, fileSet, version, datePattern );
100 }
101 else if ( startVersion != null || endVersion != null )
102 {
103 return executeChangeLogCommand( repository, fileSet, startVersion, endVersion, datePattern );
104 }
105 else
106 {
107 if ( numDays != 0 && ( startDate != null || endDate != null ) )
108 {
109 throw new ScmException( "Start or end date cannot be set if num days is set." );
110 }
111
112 if ( endDate != null && startDate == null )
113 {
114 throw new ScmException( "The end date is set but the start date isn't." );
115 }
116
117 if ( numDays > 0 )
118 {
119 @SuppressWarnings( "checkstyle:magicnumber" )
120 int day = 24 * 60 * 60 * 1000;
121 startDate = new Date( System.currentTimeMillis() - (long) numDays * day );
122
123 endDate = new Date( System.currentTimeMillis() + (long) day );
124 }
125 else if ( endDate == null )
126 {
127 endDate = new Date();
128 }
129
130 return executeChangeLogCommand( repository, fileSet, startDate, endDate, branch, datePattern );
131 }
132 }
133
134 protected ChangeLogScmResult executeChangeLogCommand( ChangeLogScmRequest request )
135 throws ScmException
136 {
137 throw new ScmException( "Unsupported method for this provider." );
138 }
139 }