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package org.netbeans.modules.refactoring.java.ui;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.text.MessageFormat;
import java.util.Collection;
import java.util.Collections;
import javax.swing.event.ChangeListener;
import org.netbeans.api.java.classpath.ClassPath;
import org.netbeans.api.java.source.TreePathHandle;
import org.netbeans.modules.refactoring.api.AbstractRefactoring;
import org.netbeans.modules.refactoring.api.MoveRefactoring;
import org.netbeans.modules.refactoring.api.Problem;
import org.netbeans.modules.refactoring.java.RetoucheUtils;
import org.netbeans.modules.refactoring.spi.ui.CustomRefactoringPanel;
import org.netbeans.modules.refactoring.spi.ui.RefactoringUI;
import org.netbeans.modules.refactoring.spi.ui.RefactoringUIBypass;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.URLMapper;
import org.openide.loaders.DataObject;
import org.openide.util.Exceptions;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;
import org.openide.util.datatransfer.PasteType;
import org.openide.util.lookup.Lookups;
public class MoveClassUI implements RefactoringUI, RefactoringUIBypass {
private DataObject javaObject;
private MoveClassPanel panel;
private MoveRefactoring refactoring;
private String targetPkgName = "";
private boolean disable;
private FileObject targetFolder;
private PasteType pasteType;
static final String getString(String key) {
return NbBundle.getMessage(MoveClassUI.class, key);
}
public MoveClassUI (DataObject javaObject) {
this(javaObject, null, null, Collections.<TreePathHandle>emptyList());
}
public MoveClassUI (DataObject javaObject, FileObject targetFolder, PasteType pasteType, Collection<TreePathHandle> handles) {
this.disable = targetFolder != null ;
this.targetFolder = targetFolder;
this.javaObject = javaObject;
this.pasteType = pasteType;
this.refactoring = new MoveRefactoring(Lookups.fixed(javaObject.getPrimaryFile(), handles.toArray(new Object[handles.size()])));
this.refactoring.getContext().add(RetoucheUtils.getClasspathInfoFor(javaObject.getPrimaryFile()));
}
public String getName() {
return getString ("LBL_MoveClass");
}
public String getDescription() {
return new MessageFormat(getString("DSC_MoveClass")).format(
new Object[] {javaObject.getName(), packageName()}
);
}
public boolean isQuery() {
return false;
}
public CustomRefactoringPanel getPanel(ChangeListener parent) {
if (panel == null) {
String pkgName = targetFolder!=null?getPackageName(targetFolder):getPackageName(javaObject.getPrimaryFile().getParent());
panel = new MoveClassPanel (parent, pkgName,
new MessageFormat(getString("LBL_MoveClassNamed")).format (
new Object[] {javaObject.getPrimaryFile().getName()}
),
targetFolder != null ? targetFolder : (javaObject != null ? javaObject.getPrimaryFile(): null)
);
panel.setCombosEnabled(!disable);
}
return panel;
}
private static String getPackageName(FileObject file) {
ClassPath cp = ClassPath.getClassPath(file, ClassPath.SOURCE);
return cp.getResourceName(file, '.', false);
}
private String packageName () {
return targetPkgName.trim().length() == 0 ? getString ("LBL_DefaultPackage") : targetPkgName.trim ();
}
private Problem setParameters(boolean checkOnly) {
if (panel==null)
return null;
targetPkgName = panel.getPackageName ();
URL url = URLMapper.findURL(panel.getRootFolder(), URLMapper.EXTERNAL);
try {
refactoring.setTarget(Lookups.singleton(new URL(url.toExternalForm() + URLEncoder.encode(panel.getPackageName().replace('.','/'), "utf-8")))); // NOI18N
} catch (UnsupportedEncodingException ex) {
Exceptions.printStackTrace(ex);
} catch (MalformedURLException ex) {
Exceptions.printStackTrace(ex);
}
if (checkOnly) {
return refactoring.fastCheckParameters();
} else {
return refactoring.checkParameters();
}
}
public Problem checkParameters() {
return setParameters(true);
}
public Problem setParameters() {
return setParameters(false);
}
public AbstractRefactoring getRefactoring() {
return refactoring;
}
public boolean hasParameters() {
return true;
}
public HelpCtx getHelpCtx() {
return new HelpCtx(MoveClassUI.class);
}
public boolean isRefactoringBypassRequired() {
return !panel.isUpdateReferences();
}
public void doRefactoringBypass() throws IOException {
pasteType.paste();
}
}
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