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1
11 package org.eclipse.jdt.internal.debug.core.refactoring;
12
13 import org.eclipse.core.resources.IContainer;
14 import org.eclipse.core.resources.IProject;
15 import org.eclipse.core.resources.IWorkspace;
16 import org.eclipse.core.resources.IWorkspaceRoot;
17 import org.eclipse.core.resources.ResourcesPlugin;
18 import org.eclipse.core.runtime.CoreException;
19 import org.eclipse.core.runtime.IProgressMonitor;
20 import org.eclipse.core.runtime.OperationCanceledException;
21 import org.eclipse.debug.core.DebugPlugin;
22 import org.eclipse.debug.core.ILaunchConfiguration;
23 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
24 import org.eclipse.jdt.core.Signature;
25 import org.eclipse.jdt.internal.launching.JavaMigrationDelegate;
26 import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
27 import org.eclipse.ltk.core.refactoring.Change;
28 import org.eclipse.ltk.core.refactoring.RefactoringStatus;
29
30 import com.ibm.icu.text.MessageFormat;
31
32
35 public class LaunchConfigurationProjectMainTypeChange extends Change {
36
37 private ILaunchConfiguration fLaunchConfiguration;
38 private String  fNewMainTypeName;
39 private String fNewProjectName;
40 private String fNewLaunchConfigurationName;
41 private String fOldMainTypeName;
42 private String fOldProjectName;
43 private String fNewConfigContainerName;
44
45
51 public LaunchConfigurationProjectMainTypeChange(ILaunchConfiguration launchConfiguration, String newMainTypeName, String newProjectName) throws CoreException {
52 fLaunchConfiguration = launchConfiguration;
53 fNewMainTypeName = newMainTypeName;
54 fNewProjectName = newProjectName;
55 fOldMainTypeName = fLaunchConfiguration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, (String ) null);
56 fOldProjectName = fLaunchConfiguration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String ) null);
57 if (fNewMainTypeName != null) {
58 String oldName = Signature.getSimpleName(fOldMainTypeName);
60 String newName = Signature.getSimpleName(fNewMainTypeName);
61 String lcname = fLaunchConfiguration.getName();
62 fNewLaunchConfigurationName = lcname.replaceAll(oldName, newName);
63 if (lcname.equals(fNewLaunchConfigurationName) || DebugPlugin.getDefault().getLaunchManager().isExistingLaunchConfigurationName(fNewLaunchConfigurationName)) {
64 fNewLaunchConfigurationName = null;
65 }
66 }
67 }
68
69
72 public Object getModifiedElement() {
73 return fLaunchConfiguration;
74 }
75
76
79 public String getName() {
80 if (fNewLaunchConfigurationName != null) {
81 return MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_0, new String [] {fLaunchConfiguration.getName(), fNewLaunchConfigurationName});
82 }
83 if (fNewProjectName == null) {
84 return MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_1, new String [] {fLaunchConfiguration.getName()});
85 }
86 if (fNewMainTypeName == null) {
87 return MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_2, new String [] {fLaunchConfiguration.getName()});
88 }
89 return MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_3, new String [] {fLaunchConfiguration.getName()});
90 }
91
92
95 public void initializeValidationData(IProgressMonitor pm) {}
96
97
100 public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException, OperationCanceledException {
101 if (fLaunchConfiguration.exists()) {
102 String typeName = fLaunchConfiguration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, (String )null);
103 String projectName = fLaunchConfiguration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String )null);
104 if(fOldMainTypeName != null) {
105 if (fOldMainTypeName.equals(typeName)) {
106 if (fOldProjectName.equals(projectName)) {
107 return new RefactoringStatus();
108 }
109 return RefactoringStatus.createWarningStatus(MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_4, new String [] {fLaunchConfiguration.getName(), fOldProjectName}));
110 }
111 return RefactoringStatus.createWarningStatus(MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_5, new String [] {fLaunchConfiguration.getName(), fOldMainTypeName}));
112 }
113 else {
114 if (fOldProjectName.equals(projectName)) {
116 return new RefactoringStatus();
117 }
118 return RefactoringStatus.createWarningStatus(MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_4, new String [] {fLaunchConfiguration.getName(), fOldProjectName}));
119 }
120 }
121 return RefactoringStatus.createFatalErrorStatus(MessageFormat.format(RefactoringMessages.LaunchConfigurationProjectMainTypeChange_6, new String [] {fLaunchConfiguration.getName()}));
122 }
123
124
127 public Change perform(IProgressMonitor pm) throws CoreException {
128 final ILaunchConfigurationWorkingCopy wc = fLaunchConfiguration.getWorkingCopy();
129 if (fNewConfigContainerName != null) {
130 IWorkspace workspace = ResourcesPlugin.getWorkspace();
131 IWorkspaceRoot root = workspace.getRoot();
132 IProject project = root.getProject(fNewProjectName);
133 IContainer container = (IContainer) project.findMember(fNewConfigContainerName);
134 wc.setContainer(container);
135 }
136 String oldMainTypeName;
137 String oldProjectName;
138 if (fNewMainTypeName != null) {
139 oldMainTypeName = fOldMainTypeName;
140 wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, fNewMainTypeName);
141 }
142 else {
143 oldMainTypeName = null;
144 }
145 if (fNewProjectName != null) {
146 oldProjectName = fOldProjectName;
147 wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, fNewProjectName);
148 JavaMigrationDelegate.updateResourceMapping(wc);
150 }
151 else {
152 oldProjectName = null;
153 }
154 if (fNewLaunchConfigurationName != null) {
155 wc.rename(fNewLaunchConfigurationName);
156 }
157 if (wc.isDirty()) {
158 fLaunchConfiguration = wc.doSave();
159 }
160 return new LaunchConfigurationProjectMainTypeChange(wc, oldMainTypeName, oldProjectName);
162 }
163
164
168 public void setNewContainerName(String newContainerName) {
169 fNewConfigContainerName = newContainerName;
170 }
171 }
172 |
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