| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.preferences; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Hashtable; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.osgi.service.prefs.Preferences; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Group; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Link; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.preferences.BundleDefaultsScope; |
| |
| import org.eclipse.core.resources.IProject; |
| |
| import org.eclipse.jface.dialogs.ControlEnableState; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.layout.PixelConverter; |
| import org.eclipse.jface.resource.JFaceResources; |
| |
| import org.eclipse.ui.dialogs.PreferencesUtil; |
| import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer; |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.launching.IVMInstall; |
| import org.eclipse.jdt.launching.IVMInstall2; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| import org.eclipse.jdt.launching.environments.IExecutionEnvironment; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; |
| import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; |
| import org.eclipse.jdt.internal.ui.wizards.IStatusChangeListener; |
| import org.eclipse.jdt.internal.ui.wizards.buildpaths.BuildPathSupport; |
| |
| |
| /** |
| * Configuration block for the 'Java Compiler' page. |
| */ |
| public class ComplianceConfigurationBlock extends OptionsConfigurationBlock { |
| |
| /** |
| * Key for the "Compiler compliance follows EE" setting. |
| * <br>Only applicable if <code>fProject != null</code>. |
| * <p>Values are { {@link #DEFAULT_CONF}, {@link #USER_CONF}, or {@link #DISABLED} }. |
| */ |
| private static final Key INTR_COMPLIANCE_FOLLOWS_EE= getLocalKey("internal.compliance.follows.ee"); //$NON-NLS-1$ |
| |
| /** |
| * Key for the "Use default compliance" setting. |
| * <p>Values are { {@link #DEFAULT_CONF}, {@link #USER_CONF} }. |
| */ |
| private static final Key INTR_DEFAULT_COMPLIANCE= getLocalKey("internal.default.compliance"); //$NON-NLS-1$ |
| |
| // Preference store keys, see JavaCore.getOptions |
| private static final Key PREF_PB_ASSERT_AS_IDENTIFIER= getJDTCoreKey(JavaCore.COMPILER_PB_ASSERT_IDENTIFIER); |
| private static final Key PREF_PB_ENUM_AS_IDENTIFIER= getJDTCoreKey(JavaCore.COMPILER_PB_ENUM_IDENTIFIER); |
| private static final Key PREF_SOURCE_COMPATIBILITY= getJDTCoreKey(JavaCore.COMPILER_SOURCE); |
| private static final Key PREF_CODEGEN_TARGET_PLATFORM= getJDTCoreKey(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM); |
| private static final Key PREF_COMPLIANCE= getJDTCoreKey(JavaCore.COMPILER_COMPLIANCE); |
| |
| /* see also BuildPathSupport#PREFS_COMPLIANCE */ |
| private static final Key[] PREFS_COMPLIANCE= new Key[] { PREF_COMPLIANCE, |
| PREF_PB_ASSERT_AS_IDENTIFIER, PREF_PB_ENUM_AS_IDENTIFIER, |
| PREF_SOURCE_COMPATIBILITY, PREF_CODEGEN_TARGET_PLATFORM }; |
| |
| private static final Key PREF_CODEGEN_INLINE_JSR_BYTECODE= getJDTCoreKey(JavaCore.COMPILER_CODEGEN_INLINE_JSR_BYTECODE); |
| |
| private static final Key PREF_LOCAL_VARIABLE_ATTR= getJDTCoreKey(JavaCore.COMPILER_LOCAL_VARIABLE_ATTR); |
| private static final Key PREF_LINE_NUMBER_ATTR= getJDTCoreKey(JavaCore.COMPILER_LINE_NUMBER_ATTR); |
| private static final Key PREF_SOURCE_FILE_ATTR= getJDTCoreKey(JavaCore.COMPILER_SOURCE_FILE_ATTR); |
| private static final Key PREF_CODEGEN_UNUSED_LOCAL= getJDTCoreKey(JavaCore.COMPILER_CODEGEN_UNUSED_LOCAL); |
| |
| // values |
| private static final String GENERATE= JavaCore.GENERATE; |
| private static final String DO_NOT_GENERATE= JavaCore.DO_NOT_GENERATE; |
| |
| private static final String PRESERVE= JavaCore.PRESERVE; |
| private static final String OPTIMIZE_OUT= JavaCore.OPTIMIZE_OUT; |
| |
| private static final String VERSION_CLDC_1_1= JavaCore.VERSION_CLDC_1_1; |
| private static final String VERSION_1_1= JavaCore.VERSION_1_1; |
| private static final String VERSION_1_2= JavaCore.VERSION_1_2; |
| private static final String VERSION_1_3= JavaCore.VERSION_1_3; |
| |
| private static final String VERSION_1_4= JavaCore.VERSION_1_4; |
| private static final String VERSION_1_5= JavaCore.VERSION_1_5; |
| private static final String VERSION_1_6= JavaCore.VERSION_1_6; |
| private static final String VERSION_1_7= JavaCore.VERSION_1_7; |
| private static final String VERSION_JSR14= "jsr14"; //$NON-NLS-1$ |
| |
| private static final String ERROR= JavaCore.ERROR; |
| private static final String WARNING= JavaCore.WARNING; |
| private static final String IGNORE= JavaCore.IGNORE; |
| |
| private static final String ENABLED= JavaCore.ENABLED; |
| private static final String DISABLED= JavaCore.DISABLED; |
| |
| private static final String DEFAULT_CONF= "default"; //$NON-NLS-1$ |
| private static final String USER_CONF= "user"; //$NON-NLS-1$ |
| |
| private ArrayList<Control> fComplianceFollowsEEControls; |
| private ArrayList<Control> fComplianceControls; |
| private ArrayList<Control> fComplianceChildControls; |
| private PixelConverter fPixelConverter; |
| |
| /** |
| * Remembered user compliance (stored when {@link #INTR_DEFAULT_COMPLIANCE} is switched to {@link #DEFAULT_CONF}). |
| * Elements are identified by <code>IDX_*</code> constants. |
| * @see #IDX_ASSERT_AS_IDENTIFIER |
| * @see #IDX_ENUM_AS_IDENTIFIER |
| * @see #IDX_SOURCE_COMPATIBILITY |
| * @see #IDX_CODEGEN_TARGET_PLATFORM |
| * @see #IDX_COMPLIANCE |
| * @see #IDX_INLINE_JSR_BYTECODE |
| */ |
| private String[] fRememberedUserCompliance; |
| |
| /** |
| * Stored compliance settings that were active when the page was first shown. May be <code>null</code>. |
| * Elements are identified by <code>IDX_*</code> constants. |
| * @see #IDX_ASSERT_AS_IDENTIFIER |
| * @see #IDX_ENUM_AS_IDENTIFIER |
| * @see #IDX_SOURCE_COMPATIBILITY |
| * @see #IDX_CODEGEN_TARGET_PLATFORM |
| * @see #IDX_COMPLIANCE |
| * @see #IDX_INLINE_JSR_BYTECODE |
| */ |
| private String[] fOriginalStoredCompliance; |
| |
| private static final int IDX_ASSERT_AS_IDENTIFIER= 0; |
| private static final int IDX_ENUM_AS_IDENTIFIER= 1; |
| private static final int IDX_SOURCE_COMPATIBILITY= 2; |
| private static final int IDX_CODEGEN_TARGET_PLATFORM= 3; |
| private static final int IDX_COMPLIANCE= 4; |
| private static final int IDX_INLINE_JSR_BYTECODE= 5; |
| |
| private IStatus fComplianceStatus; |
| |
| private Link fJRE50InfoText; |
| private Label fJRE50InfoImage; |
| private Composite fControlsComposite; |
| private ControlEnableState fBlockEnableState; |
| |
| public ComplianceConfigurationBlock(IStatusChangeListener context, IProject project, IWorkbenchPreferenceContainer container) { |
| super(context, project, getKeys(project != null), container); |
| setDefaultCompilerComplianceValues(); |
| |
| fBlockEnableState= null; |
| fComplianceFollowsEEControls= new ArrayList<Control>(); |
| fComplianceControls= new ArrayList<Control>(); |
| fComplianceChildControls= new ArrayList<Control>(); |
| |
| fComplianceStatus= new StatusInfo(); |
| |
| fRememberedUserCompliance= new String[] { // caution: order depends on IDX_* constants |
| getValue(PREF_PB_ASSERT_AS_IDENTIFIER), |
| getValue(PREF_PB_ENUM_AS_IDENTIFIER), |
| getValue(PREF_SOURCE_COMPATIBILITY), |
| getValue(PREF_CODEGEN_TARGET_PLATFORM), |
| getValue(PREF_COMPLIANCE), |
| getValue(PREF_CODEGEN_INLINE_JSR_BYTECODE), |
| }; |
| } |
| |
| private static Key[] getKeys(boolean projectSpecific) { |
| Key[] keys= new Key[] { |
| PREF_LOCAL_VARIABLE_ATTR, PREF_LINE_NUMBER_ATTR, PREF_SOURCE_FILE_ATTR, PREF_CODEGEN_UNUSED_LOCAL, PREF_CODEGEN_INLINE_JSR_BYTECODE, INTR_DEFAULT_COMPLIANCE, |
| PREF_COMPLIANCE, PREF_SOURCE_COMPATIBILITY, |
| PREF_CODEGEN_TARGET_PLATFORM, PREF_PB_ASSERT_AS_IDENTIFIER, PREF_PB_ENUM_AS_IDENTIFIER |
| }; |
| |
| if (projectSpecific) { |
| Key[] allKeys = new Key[keys.length + 1]; |
| System.arraycopy(keys, 0, allKeys, 0, keys.length); |
| allKeys[keys.length]= INTR_COMPLIANCE_FOLLOWS_EE; |
| return allKeys; |
| } |
| |
| return keys; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock#settingsUpdated() |
| */ |
| @Override |
| protected void settingsUpdated() { |
| setValue(INTR_DEFAULT_COMPLIANCE, getCurrentCompliance()); |
| updateComplianceFollowsEE(); |
| super.settingsUpdated(); |
| } |
| |
| /* |
| * @see org.eclipse.jface.preference.PreferencePage#createContents(Composite) |
| */ |
| @Override |
| protected Control createContents(Composite parent) { |
| fPixelConverter= new PixelConverter(parent); |
| setShell(parent.getShell()); |
| |
| Composite complianceComposite= createComplianceTabContent(parent); |
| |
| validateSettings(null, null, null); |
| |
| return complianceComposite; |
| } |
| |
| public void enablePreferenceContent(boolean enable) { |
| if (fControlsComposite != null && !fControlsComposite.isDisposed()) { |
| if (enable) { |
| if (fBlockEnableState != null) { |
| fBlockEnableState.restore(); |
| fBlockEnableState= null; |
| } |
| } else { |
| if (fBlockEnableState == null) { |
| fBlockEnableState= ControlEnableState.disable(fControlsComposite); |
| } |
| } |
| } |
| } |
| |
| private Composite createComplianceTabContent(Composite folder) { |
| |
| boolean hide_1_7= JavaModelUtil.HIDE_VERSION_1_7 && |
| !(VERSION_1_7.equals(getValue(PREF_COMPLIANCE)) || VERSION_1_7.equals(getValue(PREF_CODEGEN_TARGET_PLATFORM))); |
| |
| String[] values3456= new String[] { VERSION_1_3, VERSION_1_4, VERSION_1_5, VERSION_1_6, VERSION_1_7 }; |
| String[] values3456Labels= new String[] { |
| PreferencesMessages.ComplianceConfigurationBlock_version13, |
| PreferencesMessages.ComplianceConfigurationBlock_version14, |
| PreferencesMessages.ComplianceConfigurationBlock_version15, |
| PreferencesMessages.ComplianceConfigurationBlock_version16, |
| PreferencesMessages.ComplianceConfigurationBlock_version17 |
| }; |
| if (hide_1_7) { |
| values3456= removeLast(values3456); |
| values3456Labels= removeLast(values3456Labels); |
| } |
| |
| final ScrolledPageContent sc1 = new ScrolledPageContent(folder); |
| Composite composite= sc1.getBody(); |
| GridLayout layout= new GridLayout(); |
| layout.marginHeight= 0; |
| layout.marginWidth= 0; |
| composite.setLayout(layout); |
| |
| fControlsComposite= new Composite(composite, SWT.NONE); |
| fControlsComposite.setFont(composite.getFont()); |
| fControlsComposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false)); |
| |
| layout= new GridLayout(); |
| layout.marginHeight= 0; |
| layout.marginWidth= 0; |
| layout.numColumns= 1; |
| fControlsComposite.setLayout(layout); |
| |
| int nColumns= 3; |
| |
| layout= new GridLayout(); |
| layout.numColumns= nColumns; |
| |
| Group group= new Group(fControlsComposite, SWT.NONE); |
| group.setFont(fControlsComposite.getFont()); |
| group.setText(PreferencesMessages.ComplianceConfigurationBlock_compliance_group_label); |
| group.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false)); |
| group.setLayout(layout); |
| |
| String[] defaultUserValues= new String[] { DEFAULT_CONF, USER_CONF }; |
| |
| Control[] otherChildren= group.getChildren(); |
| if (fProject != null) { |
| String label= PreferencesMessages.ComplianceConfigurationBlock_compliance_follows_EE_label; |
| int widthHint= fPixelConverter.convertWidthInCharsToPixels(40); |
| addCheckBoxWithLink(group, label, INTR_COMPLIANCE_FOLLOWS_EE, defaultUserValues, 0, widthHint, new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| openBuildPathPropertyPage(); |
| } |
| }); |
| } |
| |
| Control[] allChildren= group.getChildren(); |
| fComplianceFollowsEEControls.addAll(Arrays.asList(allChildren)); |
| fComplianceFollowsEEControls.removeAll(Arrays.asList(otherChildren)); |
| otherChildren= allChildren; |
| |
| |
| String label= PreferencesMessages.ComplianceConfigurationBlock_compiler_compliance_label; |
| addComboBox(group, label, PREF_COMPLIANCE, values3456, values3456Labels, 0); |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_default_settings_label; |
| addCheckBox(group, label, INTR_DEFAULT_COMPLIANCE, defaultUserValues, 0); |
| |
| allChildren= group.getChildren(); |
| fComplianceControls.addAll(Arrays.asList(allChildren)); |
| fComplianceControls.removeAll(Arrays.asList(otherChildren)); |
| otherChildren= allChildren; |
| |
| |
| int indent= fPixelConverter.convertWidthInCharsToPixels(2); |
| |
| String[] versions= new String[] { VERSION_CLDC_1_1, VERSION_1_1, VERSION_1_2, VERSION_1_3, VERSION_1_4, VERSION_1_5, VERSION_1_6, VERSION_1_7 }; |
| String[] versionsLabels= new String[] { |
| PreferencesMessages.ComplianceConfigurationBlock_versionCLDC11, |
| PreferencesMessages.ComplianceConfigurationBlock_version11, |
| PreferencesMessages.ComplianceConfigurationBlock_version12, |
| PreferencesMessages.ComplianceConfigurationBlock_version13, |
| PreferencesMessages.ComplianceConfigurationBlock_version14, |
| PreferencesMessages.ComplianceConfigurationBlock_version15, |
| PreferencesMessages.ComplianceConfigurationBlock_version16, |
| PreferencesMessages.ComplianceConfigurationBlock_version17 |
| }; |
| if (hide_1_7) { |
| versions= removeLast(versions); |
| versionsLabels= removeLast(versionsLabels); |
| } |
| |
| boolean showJsr14= ComplianceConfigurationBlock.VERSION_JSR14.equals(getValue(PREF_CODEGEN_TARGET_PLATFORM)); |
| if (showJsr14) { |
| versions= append(versions, ComplianceConfigurationBlock.VERSION_JSR14); |
| versionsLabels= append(versionsLabels, ComplianceConfigurationBlock.VERSION_JSR14); |
| } |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_codegen_targetplatform_label; |
| addComboBox(group, label, PREF_CODEGEN_TARGET_PLATFORM, versions, versionsLabels, indent); |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_source_compatibility_label; |
| addComboBox(group, label, PREF_SOURCE_COMPATIBILITY, values3456, values3456Labels, indent); |
| |
| String[] errorWarningIgnore= new String[] { ERROR, WARNING, IGNORE }; |
| |
| String[] errorWarningIgnoreLabels= new String[] { |
| PreferencesMessages.ComplianceConfigurationBlock_error, |
| PreferencesMessages.ComplianceConfigurationBlock_warning, |
| PreferencesMessages.ComplianceConfigurationBlock_ignore |
| }; |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_pb_assert_as_identifier_label; |
| addComboBox(group, label, PREF_PB_ASSERT_AS_IDENTIFIER, errorWarningIgnore, errorWarningIgnoreLabels, indent); |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_pb_enum_as_identifier_label; |
| addComboBox(group, label, PREF_PB_ENUM_AS_IDENTIFIER, errorWarningIgnore, errorWarningIgnoreLabels, indent); |
| |
| allChildren= group.getChildren(); |
| fComplianceChildControls.addAll(Arrays.asList(allChildren)); |
| fComplianceChildControls.removeAll(Arrays.asList(otherChildren)); |
| |
| |
| layout= new GridLayout(); |
| layout.numColumns= nColumns; |
| |
| group= new Group(fControlsComposite, SWT.NONE); |
| group.setFont(fControlsComposite.getFont()); |
| group.setText(PreferencesMessages.ComplianceConfigurationBlock_classfiles_group_label); |
| group.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false)); |
| group.setLayout(layout); |
| |
| String[] generateValues= new String[] { GENERATE, DO_NOT_GENERATE }; |
| String[] enableDisableValues= new String[] { ENABLED, DISABLED }; |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_variable_attr_label; |
| addCheckBox(group, label, PREF_LOCAL_VARIABLE_ATTR, generateValues, 0); |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_line_number_attr_label; |
| addCheckBox(group, label, PREF_LINE_NUMBER_ATTR, generateValues, 0); |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_source_file_attr_label; |
| addCheckBox(group, label, PREF_SOURCE_FILE_ATTR, generateValues, 0); |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_codegen_unused_local_label; |
| addCheckBox(group, label, PREF_CODEGEN_UNUSED_LOCAL, new String[] { PRESERVE, OPTIMIZE_OUT }, 0); |
| |
| label= PreferencesMessages.ComplianceConfigurationBlock_codegen_inline_jsr_bytecode_label; |
| addCheckBox(group, label, PREF_CODEGEN_INLINE_JSR_BYTECODE, enableDisableValues, 0); |
| |
| Composite infoComposite= new Composite(fControlsComposite, SWT.NONE); |
| infoComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| infoComposite.setLayout(new GridLayout(2, false)); |
| |
| fJRE50InfoImage= new Label(infoComposite, SWT.NONE); |
| fJRE50InfoImage.setImage(JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_WARNING)); |
| GridData gd= new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false); |
| fJRE50InfoImage.setLayoutData(gd); |
| |
| fJRE50InfoText= new Link(infoComposite, SWT.WRAP); |
| fJRE50InfoText.setFont(composite.getFont()); |
| // set a text: not the real one, just for layouting |
| fJRE50InfoText.setText(Messages.format(PreferencesMessages.ComplianceConfigurationBlock_jrecompliance_info_project, new String[] { getVersionLabel(VERSION_1_3), getVersionLabel(VERSION_1_3) })); |
| fJRE50InfoText.setVisible(false); |
| fJRE50InfoText.addSelectionListener(new SelectionListener() { |
| public void widgetDefaultSelected(SelectionEvent e) { |
| if ("1".equals(e.text)) { //$NON-NLS-1$ |
| openJREInstallPreferencePage(false); |
| } else if ("2".equals(e.text)) { //$NON-NLS-1$ |
| openJREInstallPreferencePage(true); |
| } else { |
| openBuildPathPropertyPage(); |
| } |
| } |
| public void widgetSelected(SelectionEvent e) { |
| widgetDefaultSelected(e); |
| } |
| }); |
| gd= new GridData(GridData.FILL, GridData.FILL, true, true); |
| gd.widthHint= fPixelConverter.convertWidthInCharsToPixels(50); |
| fJRE50InfoText.setLayoutData(gd); |
| validateComplianceStatus(); |
| |
| return sc1; |
| } |
| |
| private static String[] append(String[] versions, String version) { |
| String[] result= new String[versions.length + 1]; |
| System.arraycopy(versions, 0, result, 0, versions.length); |
| result[versions.length]= version; |
| return result; |
| } |
| |
| private static String[] removeLast(String[] versions) { |
| String[] reduced= new String[versions.length - 1]; |
| System.arraycopy(versions, 0, reduced, 0, reduced.length); |
| return reduced; |
| } |
| |
| protected final void openBuildPathPropertyPage() { |
| if (getPreferenceContainer() != null) { |
| Map<Object, IClasspathEntry> data= new HashMap<Object, IClasspathEntry>(); |
| data.put(BuildPathsPropertyPage.DATA_REVEAL_ENTRY, JavaRuntime.getDefaultJREContainerEntry()); |
| getPreferenceContainer().openPage(BuildPathsPropertyPage.PROP_ID, data); |
| } |
| validateComplianceStatus(); |
| } |
| |
| protected final void openJREInstallPreferencePage(boolean openEE) { |
| String jreID= BuildPathSupport.JRE_PREF_PAGE_ID; |
| String eeID= BuildPathSupport.EE_PREF_PAGE_ID; |
| String pageId= openEE ? eeID : jreID; |
| if (fProject == null && getPreferenceContainer() != null) { |
| getPreferenceContainer().openPage(pageId, null); |
| } else { |
| PreferencesUtil.createPreferenceDialogOn(getShell(), pageId, new String[] { jreID, eeID }, null).open(); |
| } |
| validateComplianceStatus(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void validateSettings(Key changedKey, String oldValue, String newValue) { |
| if (!areSettingsEnabled()) { |
| return; |
| } |
| if (changedKey != null) { |
| if (INTR_DEFAULT_COMPLIANCE.equals(changedKey)) { |
| updateComplianceEnableState(); |
| updateComplianceDefaultSettings(true, null); |
| fComplianceStatus= validateCompliance(); |
| } else if (INTR_COMPLIANCE_FOLLOWS_EE.equals(changedKey)) { |
| setValue(INTR_DEFAULT_COMPLIANCE, DEFAULT_CONF); |
| updateComplianceEnableState(); |
| updateComplianceDefaultSettings(true, null); |
| updateControls(); |
| fComplianceStatus= validateCompliance(); |
| validateComplianceStatus(); |
| } else if (PREF_COMPLIANCE.equals(changedKey)) { |
| // set compliance settings to default |
| Object oldDefault= getValue(INTR_DEFAULT_COMPLIANCE); |
| boolean rememberOld= USER_CONF.equals(oldDefault); |
| updateComplianceDefaultSettings(rememberOld, oldValue); |
| fComplianceStatus= validateCompliance(); |
| validateComplianceStatus(); |
| } else if (PREF_SOURCE_COMPATIBILITY.equals(changedKey)) { |
| updateAssertEnumAsIdentifierEnableState(); |
| fComplianceStatus= validateCompliance(); |
| } else if (PREF_CODEGEN_TARGET_PLATFORM.equals(changedKey)) { |
| if (VERSION_CLDC_1_1.equals(newValue) && !oldValue.equals(newValue)) { |
| String compliance= getValue(PREF_COMPLIANCE); |
| String source= getValue(PREF_SOURCE_COMPATIBILITY); |
| if (!JavaModelUtil.isVersionLessThan(compliance, VERSION_1_5)) { |
| setValue(PREF_COMPLIANCE, VERSION_1_4); |
| } |
| if (!VERSION_1_3.equals(source)) { |
| setValue(PREF_SOURCE_COMPATIBILITY, VERSION_1_3); |
| } |
| } |
| updateControls(); |
| updateInlineJSREnableState(); |
| updateAssertEnumAsIdentifierEnableState(); |
| fComplianceStatus= validateCompliance(); |
| } else if (PREF_PB_ENUM_AS_IDENTIFIER.equals(changedKey) || |
| PREF_PB_ASSERT_AS_IDENTIFIER.equals(changedKey)) { |
| fComplianceStatus= validateCompliance(); |
| } else { |
| return; |
| } |
| } else { |
| updateComplianceFollowsEE(); |
| updateControls(); |
| updateComplianceEnableState(); |
| updateAssertEnumAsIdentifierEnableState(); |
| updateInlineJSREnableState(); |
| fComplianceStatus= validateCompliance(); |
| validateComplianceStatus(); |
| } |
| fContext.statusChanged(fComplianceStatus); |
| } |
| |
| public void refreshComplianceSettings() { |
| if (fProject != null) { |
| if (fOriginalStoredCompliance == null) { |
| fOriginalStoredCompliance= new String[] { // caution: order depends on IDX_* constants |
| getOriginalStoredValue(PREF_PB_ASSERT_AS_IDENTIFIER), |
| getOriginalStoredValue(PREF_PB_ENUM_AS_IDENTIFIER), |
| getOriginalStoredValue(PREF_SOURCE_COMPATIBILITY), |
| getOriginalStoredValue(PREF_CODEGEN_TARGET_PLATFORM), |
| getOriginalStoredValue(PREF_COMPLIANCE), |
| getOriginalStoredValue(PREF_CODEGEN_INLINE_JSR_BYTECODE), |
| }; |
| |
| } else { |
| String[] storedCompliance= new String[] { |
| getOriginalStoredValue(PREF_PB_ASSERT_AS_IDENTIFIER), |
| getOriginalStoredValue(PREF_PB_ENUM_AS_IDENTIFIER), |
| getOriginalStoredValue(PREF_SOURCE_COMPATIBILITY), |
| getOriginalStoredValue(PREF_CODEGEN_TARGET_PLATFORM), |
| getOriginalStoredValue(PREF_COMPLIANCE), |
| getOriginalStoredValue(PREF_CODEGEN_INLINE_JSR_BYTECODE), |
| }; |
| if (!Arrays.equals(fOriginalStoredCompliance, storedCompliance)) { |
| // compliance changed on disk -> override user modifications |
| |
| fOriginalStoredCompliance= storedCompliance; |
| |
| setValue(PREF_PB_ASSERT_AS_IDENTIFIER, storedCompliance[IDX_ASSERT_AS_IDENTIFIER]); |
| setValue(PREF_PB_ENUM_AS_IDENTIFIER, storedCompliance[IDX_ENUM_AS_IDENTIFIER]); |
| setValue(PREF_SOURCE_COMPATIBILITY, storedCompliance[IDX_SOURCE_COMPATIBILITY]); |
| setValue(PREF_CODEGEN_TARGET_PLATFORM, storedCompliance[IDX_CODEGEN_TARGET_PLATFORM]); |
| setValue(PREF_COMPLIANCE, storedCompliance[IDX_COMPLIANCE]); |
| setValue(PREF_CODEGEN_INLINE_JSR_BYTECODE, storedCompliance[IDX_INLINE_JSR_BYTECODE]); |
| |
| } |
| |
| updateComplianceFollowsEE(); |
| updateControls(); |
| updateComplianceEnableState(); |
| validateComplianceStatus(); |
| } |
| } |
| } |
| |
| private void validateComplianceStatus() { |
| if (fJRE50InfoText != null && !fJRE50InfoText.isDisposed()) { |
| boolean isVisible= false; |
| String compliance= getStoredValue(PREF_COMPLIANCE); // get actual value |
| IVMInstall install= null; |
| if (fProject != null) { // project specific settings: only test if a 50 JRE is installed |
| try { |
| install= JavaRuntime.getVMInstall(JavaCore.create(fProject)); |
| } catch (CoreException e) { |
| JavaPlugin.log(e); |
| } |
| } else { |
| install= JavaRuntime.getDefaultVMInstall(); |
| } |
| if (install instanceof IVMInstall2) { |
| String compilerCompliance= JavaModelUtil.getCompilerCompliance((IVMInstall2) install, compliance); |
| if (!compilerCompliance.equals(compliance)) { // Discourage using compiler with version other than compliance |
| String[] args= { getVersionLabel(compliance), getVersionLabel(compilerCompliance) }; |
| if (fProject == null) { |
| fJRE50InfoText.setText(Messages.format(PreferencesMessages.ComplianceConfigurationBlock_jrecompliance_info, args)); |
| } else { |
| fJRE50InfoText.setText(Messages.format(PreferencesMessages.ComplianceConfigurationBlock_jrecompliance_info_project, args)); |
| } |
| isVisible= true; |
| if (JavaModelUtil.HIDE_VERSION_1_7 && VERSION_1_7.equals(compliance)) { |
| String javaVersion= ((IVMInstall2) install).getJavaVersion(); |
| if (javaVersion != null && javaVersion.startsWith(VERSION_1_7)) { |
| isVisible= false; |
| } |
| } |
| } |
| } |
| String complianceFollowsEE= getValue(INTR_COMPLIANCE_FOLLOWS_EE); |
| if (JavaModelUtil.HIDE_VERSION_1_7 && DEFAULT_CONF.equals(complianceFollowsEE)) { |
| if (getEE().getId().indexOf(JavaCore.VERSION_1_7) != -1) { |
| isVisible= true; |
| fJRE50InfoText.setText(PreferencesMessages.ComplianceConfigurationBlock_17_ee_warning); |
| } |
| } |
| fJRE50InfoText.setVisible(isVisible); |
| fJRE50InfoImage.setImage(isVisible ? JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_WARNING) : null); |
| fJRE50InfoImage.getParent().layout(); |
| } |
| } |
| |
| private String getVersionLabel(String version) { |
| return BasicElementLabels.getVersionName(version); |
| } |
| |
| |
| private IStatus validateCompliance() { |
| StatusInfo status= new StatusInfo(); |
| String compliance= getValue(PREF_COMPLIANCE); |
| String source= getValue(PREF_SOURCE_COMPATIBILITY); |
| String target= getValue(PREF_CODEGEN_TARGET_PLATFORM); |
| |
| if (ComplianceConfigurationBlock.VERSION_JSR14.equals(target)) { |
| target= source; |
| } |
| |
| // compliance must not be smaller than source or target |
| if (JavaModelUtil.isVersionLessThan(compliance, source)) { |
| status.setError(PreferencesMessages.ComplianceConfigurationBlock_src_greater_compliance); |
| return status; |
| } |
| |
| if (JavaModelUtil.isVersionLessThan(compliance, target)) { |
| status.setError(PreferencesMessages.ComplianceConfigurationBlock_classfile_greater_compliance); |
| return status; |
| } |
| |
| if (VERSION_CLDC_1_1.equals(target)) { |
| if (!VERSION_1_3.equals(source) || !JavaModelUtil.isVersionLessThan(compliance, VERSION_1_5)) { |
| status.setError(PreferencesMessages.ComplianceConfigurationBlock_cldc11_requires_source13_compliance_se14); |
| return status; |
| } |
| } |
| |
| // target must not be smaller than source |
| if (!VERSION_1_3.equals(source) && JavaModelUtil.isVersionLessThan(target, source)) { |
| status.setError(PreferencesMessages.ComplianceConfigurationBlock_classfile_greater_source); |
| return status; |
| } |
| |
| return status; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock#useProjectSpecificSettings(boolean) |
| */ |
| @Override |
| public void useProjectSpecificSettings(boolean enable) { |
| super.useProjectSpecificSettings(enable); |
| validateComplianceStatus(); |
| } |
| |
| private void updateComplianceFollowsEE() { |
| if (fProject != null) { |
| String complianceFollowsEE= DISABLED; |
| IExecutionEnvironment ee= getEE(); |
| String label; |
| if (ee != null) { |
| complianceFollowsEE= getComplianceFollowsEE(ee); |
| label= Messages.format(PreferencesMessages.ComplianceConfigurationBlock_compliance_follows_EE_with_EE_label, ee.getId()); |
| } else { |
| label= PreferencesMessages.ComplianceConfigurationBlock_compliance_follows_EE_label; |
| } |
| Link checkBoxLink= getCheckBoxLink(INTR_COMPLIANCE_FOLLOWS_EE); |
| if (checkBoxLink != null) { |
| checkBoxLink.setText(label); |
| } |
| setValue(INTR_COMPLIANCE_FOLLOWS_EE, complianceFollowsEE); |
| } |
| } |
| |
| private void updateComplianceEnableState() { |
| boolean enableComplianceControls= true; |
| if (fProject != null) { |
| String complianceFollowsEE= getValue(INTR_COMPLIANCE_FOLLOWS_EE); |
| updateCheckBox(getCheckBox(INTR_COMPLIANCE_FOLLOWS_EE)); |
| boolean enableComplianceFollowsEE= ! DISABLED.equals(complianceFollowsEE); // is default or user |
| updateControlsEnableState(fComplianceFollowsEEControls, enableComplianceFollowsEE); |
| |
| enableComplianceControls= ! DEFAULT_CONF.equals(complianceFollowsEE); // is disabled or user |
| updateControlsEnableState(fComplianceControls, enableComplianceControls); |
| } |
| |
| boolean enableComplianceChildren= enableComplianceControls && checkValue(INTR_DEFAULT_COMPLIANCE, USER_CONF); |
| updateControlsEnableState(fComplianceChildControls, enableComplianceChildren); |
| } |
| |
| private void updateControlsEnableState(List<Control> controls, boolean enable) { |
| for (int i= controls.size() - 1; i >= 0; i--) { |
| Control curr= controls.get(i); |
| if (curr instanceof Composite) { |
| updateControlsEnableState(Arrays.asList(((Composite)curr).getChildren()), enable); |
| } |
| curr.setEnabled(enable); |
| } |
| } |
| |
| private void updateAssertEnumAsIdentifierEnableState() { |
| if (checkValue(INTR_DEFAULT_COMPLIANCE, USER_CONF)) { |
| String compatibility= getValue(PREF_SOURCE_COMPATIBILITY); |
| |
| boolean isLessThan14= VERSION_1_3.equals(compatibility); |
| updateRememberedComplianceOption(PREF_PB_ASSERT_AS_IDENTIFIER, IDX_ASSERT_AS_IDENTIFIER, isLessThan14); |
| |
| boolean isLessThan15= isLessThan14 || VERSION_1_4.equals(compatibility); |
| updateRememberedComplianceOption(PREF_PB_ENUM_AS_IDENTIFIER, IDX_ENUM_AS_IDENTIFIER, isLessThan15); |
| } |
| } |
| |
| private void updateRememberedComplianceOption(Key prefKey, int idx, boolean enabled) { |
| Combo combo= getComboBox(prefKey); |
| combo.setEnabled(enabled); |
| |
| if (!enabled) { |
| String val= getValue(prefKey); |
| if (!ERROR.equals(val)) { |
| setValue(prefKey, ERROR); |
| updateCombo(combo); |
| fRememberedUserCompliance[idx]= val; |
| } |
| } else { |
| String val= fRememberedUserCompliance[idx]; |
| if (!ERROR.equals(val)) { |
| setValue(prefKey, val); |
| updateCombo(combo); |
| } |
| } |
| } |
| |
| private void updateInlineJSREnableState() { |
| String target= getValue(PREF_CODEGEN_TARGET_PLATFORM); |
| |
| boolean enabled= JavaModelUtil.isVersionLessThan(target, VERSION_1_5); |
| Button checkBox= getCheckBox(PREF_CODEGEN_INLINE_JSR_BYTECODE); |
| checkBox.setEnabled(enabled); |
| |
| if (!enabled) { |
| String val= getValue(PREF_CODEGEN_INLINE_JSR_BYTECODE); |
| fRememberedUserCompliance[IDX_INLINE_JSR_BYTECODE]= val; |
| |
| if (!ENABLED.equals(val)) { |
| setValue(PREF_CODEGEN_INLINE_JSR_BYTECODE, ENABLED); |
| updateCheckBox(checkBox); |
| } |
| } else { |
| String val= fRememberedUserCompliance[IDX_INLINE_JSR_BYTECODE]; |
| if (!ENABLED.equals(val)) { |
| setValue(PREF_CODEGEN_INLINE_JSR_BYTECODE, val); |
| updateCheckBox(checkBox); |
| } |
| } |
| } |
| |
| /** |
| * Sets the default compliance values derived from the chosen level or restores the user |
| * compliance settings. |
| * |
| * @param rememberOld if <code>true</code>, the current compliance settings are remembered as |
| * user settings. If <code>false</code>, overwrite the current settings. |
| * @param oldComplianceLevel the previous compliance level |
| */ |
| private void updateComplianceDefaultSettings(boolean rememberOld, String oldComplianceLevel) { |
| String assertAsId, enumAsId, source, target; |
| boolean isDefault= checkValue(INTR_DEFAULT_COMPLIANCE, DEFAULT_CONF); |
| boolean isFollowEE= checkValue(INTR_COMPLIANCE_FOLLOWS_EE, DEFAULT_CONF); |
| String complianceLevel= getValue(PREF_COMPLIANCE); |
| |
| if (isDefault || isFollowEE) { |
| if (rememberOld) { |
| if (oldComplianceLevel == null) { |
| oldComplianceLevel= complianceLevel; |
| } |
| |
| fRememberedUserCompliance[IDX_ASSERT_AS_IDENTIFIER]= getValue(PREF_PB_ASSERT_AS_IDENTIFIER); |
| fRememberedUserCompliance[IDX_ENUM_AS_IDENTIFIER]= getValue(PREF_PB_ENUM_AS_IDENTIFIER); |
| fRememberedUserCompliance[IDX_SOURCE_COMPATIBILITY]= getValue(PREF_SOURCE_COMPATIBILITY); |
| fRememberedUserCompliance[IDX_CODEGEN_TARGET_PLATFORM]= getValue(PREF_CODEGEN_TARGET_PLATFORM); |
| fRememberedUserCompliance[IDX_COMPLIANCE]= oldComplianceLevel; |
| } |
| |
| if (isFollowEE) { |
| IExecutionEnvironment ee= getEE(); |
| Map<String, String> eeOptions= BuildPathSupport.getEEOptions(ee); |
| if (eeOptions == null) |
| return; |
| |
| assertAsId= eeOptions.get(PREF_PB_ASSERT_AS_IDENTIFIER.getName()); |
| enumAsId= eeOptions.get(PREF_PB_ENUM_AS_IDENTIFIER.getName()); |
| source= eeOptions.get(PREF_SOURCE_COMPATIBILITY.getName()); |
| target= eeOptions.get(PREF_CODEGEN_TARGET_PLATFORM.getName()); |
| |
| setValue(PREF_COMPLIANCE, eeOptions.get(PREF_COMPLIANCE.getName())); |
| String inlineJSR= eeOptions.get(PREF_CODEGEN_INLINE_JSR_BYTECODE.getName()); |
| if (inlineJSR != null) { |
| setValue(PREF_CODEGEN_INLINE_JSR_BYTECODE, inlineJSR); |
| } |
| |
| } else { |
| //TODO: use JavaModelUtil.setComplianceOptions(new HashMap(), complianceLevel); |
| if (VERSION_1_4.equals(complianceLevel)) { |
| assertAsId= WARNING; |
| enumAsId= WARNING; |
| source= VERSION_1_3; |
| target= VERSION_1_2; |
| } else if (VERSION_1_5.equals(complianceLevel)) { |
| assertAsId= ERROR; |
| enumAsId= ERROR; |
| source= VERSION_1_5; |
| target= VERSION_1_5; |
| } else if (VERSION_1_6.equals(complianceLevel)) { |
| assertAsId= ERROR; |
| enumAsId= ERROR; |
| source= VERSION_1_6; |
| target= VERSION_1_6; |
| } else if (VERSION_1_7.equals(complianceLevel)) { |
| assertAsId= ERROR; |
| enumAsId= ERROR; |
| source= VERSION_1_7; |
| target= VERSION_1_7; |
| } else { |
| assertAsId= IGNORE; |
| enumAsId= IGNORE; |
| source= VERSION_1_3; |
| target= VERSION_1_1; |
| } |
| } |
| } else { |
| if (rememberOld && complianceLevel.equals(fRememberedUserCompliance[IDX_COMPLIANCE])) { |
| assertAsId= fRememberedUserCompliance[IDX_ASSERT_AS_IDENTIFIER]; |
| enumAsId= fRememberedUserCompliance[IDX_ENUM_AS_IDENTIFIER]; |
| source= fRememberedUserCompliance[IDX_SOURCE_COMPATIBILITY]; |
| target= fRememberedUserCompliance[IDX_CODEGEN_TARGET_PLATFORM]; |
| } else { |
| updateInlineJSREnableState(); |
| updateAssertEnumAsIdentifierEnableState(); |
| return; |
| } |
| } |
| setValue(PREF_PB_ASSERT_AS_IDENTIFIER, assertAsId); |
| setValue(PREF_PB_ENUM_AS_IDENTIFIER, enumAsId); |
| setValue(PREF_SOURCE_COMPATIBILITY, source); |
| setValue(PREF_CODEGEN_TARGET_PLATFORM, target); |
| updateControls(); |
| updateInlineJSREnableState(); |
| updateAssertEnumAsIdentifierEnableState(); |
| } |
| |
| /** |
| * Evaluate if the current compliance setting correspond to a default setting. |
| * |
| * @return {@link #DEFAULT_CONF} or {@link #USER_CONF} |
| */ |
| private String getCurrentCompliance() { |
| Object complianceLevel= getValue(PREF_COMPLIANCE); |
| //TODO: use JavaModelUtil.setComplianceOptions(new HashMap(), complianceLevel); |
| if ((VERSION_1_3.equals(complianceLevel) |
| && IGNORE.equals(getValue(PREF_PB_ASSERT_AS_IDENTIFIER)) |
| && IGNORE.equals(getValue(PREF_PB_ENUM_AS_IDENTIFIER)) |
| && VERSION_1_3.equals(getValue(PREF_SOURCE_COMPATIBILITY)) |
| && VERSION_1_1.equals(getValue(PREF_CODEGEN_TARGET_PLATFORM))) |
| || (VERSION_1_4.equals(complianceLevel) |
| && WARNING.equals(getValue(PREF_PB_ASSERT_AS_IDENTIFIER)) |
| && WARNING.equals(getValue(PREF_PB_ENUM_AS_IDENTIFIER)) |
| && VERSION_1_3.equals(getValue(PREF_SOURCE_COMPATIBILITY)) |
| && VERSION_1_2.equals(getValue(PREF_CODEGEN_TARGET_PLATFORM))) |
| || (VERSION_1_5.equals(complianceLevel) |
| && ERROR.equals(getValue(PREF_PB_ASSERT_AS_IDENTIFIER)) |
| && ERROR.equals(getValue(PREF_PB_ENUM_AS_IDENTIFIER)) |
| && VERSION_1_5.equals(getValue(PREF_SOURCE_COMPATIBILITY)) |
| && VERSION_1_5.equals(getValue(PREF_CODEGEN_TARGET_PLATFORM))) |
| || (VERSION_1_6.equals(complianceLevel) |
| && ERROR.equals(getValue(PREF_PB_ASSERT_AS_IDENTIFIER)) |
| && ERROR.equals(getValue(PREF_PB_ENUM_AS_IDENTIFIER)) |
| && VERSION_1_6.equals(getValue(PREF_SOURCE_COMPATIBILITY)) |
| && VERSION_1_6.equals(getValue(PREF_CODEGEN_TARGET_PLATFORM))) |
| || (VERSION_1_7.equals(complianceLevel) |
| && ERROR.equals(getValue(PREF_PB_ASSERT_AS_IDENTIFIER)) |
| && ERROR.equals(getValue(PREF_PB_ENUM_AS_IDENTIFIER)) |
| && VERSION_1_7.equals(getValue(PREF_SOURCE_COMPATIBILITY)) |
| && VERSION_1_7.equals(getValue(PREF_CODEGEN_TARGET_PLATFORM)))) { |
| return DEFAULT_CONF; |
| } |
| return USER_CONF; |
| } |
| |
| private IExecutionEnvironment getEE() { |
| if (fProject == null) |
| return null; |
| |
| try { |
| IClasspathEntry[] entries= JavaCore.create(fProject).getRawClasspath(); |
| for (int i= 0; i < entries.length; i++) { |
| IClasspathEntry entry= entries[i]; |
| if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) { |
| String eeId= JavaRuntime.getExecutionEnvironmentId(entry.getPath()); |
| if (eeId != null) { |
| return JavaRuntime.getExecutionEnvironmentsManager().getEnvironment(eeId); |
| } |
| } |
| } |
| } catch (CoreException e) { |
| JavaPlugin.log(e); |
| } |
| return null; |
| } |
| |
| /** |
| * Evaluate if the builds path contains an execution environment and the current compliance |
| * settings follow the EE options. |
| * |
| * @param ee the EE, or <code>null</code> if none available |
| * @return {@link #DEFAULT_CONF} if the compliance follows the EE, or {@link #USER_CONF} if the |
| * settings differ, or {@link #DISABLED} if there's no EE at all |
| */ |
| private String getComplianceFollowsEE(IExecutionEnvironment ee) { |
| Map<String, String> options= BuildPathSupport.getEEOptions(ee); |
| if (options == null) |
| return DISABLED; |
| |
| return checkDefaults(PREFS_COMPLIANCE, options); |
| } |
| |
| private String checkDefaults(Key[] keys, Map<String, String> options) { |
| for (int i= 0; i < keys.length; i++) { |
| Key key= keys[i]; |
| Object option= options.get(key.getName()); |
| if (!checkValue(key, (String)option)) |
| return USER_CONF; |
| } |
| return DEFAULT_CONF; |
| } |
| |
| @Override |
| protected String[] getFullBuildDialogStrings(boolean workspaceSettings) { |
| String title= PreferencesMessages.ComplianceConfigurationBlock_needsbuild_title; |
| String message; |
| if (workspaceSettings) { |
| message= PreferencesMessages.ComplianceConfigurationBlock_needsfullbuild_message; |
| } else { |
| message= PreferencesMessages.ComplianceConfigurationBlock_needsprojectbuild_message; |
| } |
| return new String[] { title, message }; |
| } |
| |
| /** |
| * Sets the default compiler compliance options based on the current default JRE in the |
| * workspace. |
| * |
| * @since 3.5 |
| */ |
| private void setDefaultCompilerComplianceValues() { |
| IVMInstall defaultVMInstall= JavaRuntime.getDefaultVMInstall(); |
| if (defaultVMInstall instanceof IVMInstall2 && isOriginalDefaultCompliance()) { |
| String complianceLevel= JavaModelUtil.getCompilerCompliance((IVMInstall2)defaultVMInstall, JavaCore.VERSION_1_4); |
| Map<String, String> complianceOptions= new HashMap<String, String>(); |
| JavaModelUtil.setComplianceOptions(complianceOptions, complianceLevel); |
| setDefaultValue(PREF_COMPLIANCE, complianceOptions.get(PREF_COMPLIANCE.getName())); |
| setDefaultValue(PREF_PB_ASSERT_AS_IDENTIFIER, complianceOptions.get(PREF_PB_ASSERT_AS_IDENTIFIER.getName())); |
| setDefaultValue(PREF_PB_ENUM_AS_IDENTIFIER, complianceOptions.get(PREF_PB_ENUM_AS_IDENTIFIER.getName())); |
| setDefaultValue(PREF_SOURCE_COMPATIBILITY, complianceOptions.get(PREF_SOURCE_COMPATIBILITY.getName())); |
| setDefaultValue(PREF_CODEGEN_TARGET_PLATFORM, complianceOptions.get(PREF_CODEGEN_TARGET_PLATFORM.getName())); |
| } |
| } |
| |
| /** |
| * Tells whether the compliance option is the same as the original default. |
| * |
| * @return <code>true</code> if the compliance is the same as the original default |
| * @since 3.6 |
| */ |
| private static final boolean isOriginalDefaultCompliance() { |
| Hashtable<String, String> options= JavaCore.getDefaultOptions(); |
| Preferences bundleDefaults= BundleDefaultsScope.INSTANCE.getNode(JavaCore.PLUGIN_ID); |
| |
| return equals(JavaCore.COMPILER_COMPLIANCE, bundleDefaults, options) |
| && equals(JavaCore.COMPILER_SOURCE, bundleDefaults, options) |
| && equals(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, bundleDefaults, options) |
| && equals(JavaCore.COMPILER_PB_ASSERT_IDENTIFIER, bundleDefaults, options) |
| && equals(JavaCore.COMPILER_PB_ENUM_IDENTIFIER, bundleDefaults, options); |
| } |
| |
| /** |
| * Returns whether the option for the given key is the same in the map and the preferences. |
| * |
| * @param key the key of option to test |
| * @param preferences the preferences |
| * @param map the map |
| * @return <code>true</code> if the options are the same in both maps |
| * @since 3.6 |
| */ |
| private static boolean equals(String key, Preferences preferences, Map<String, String> map) { |
| String dummy= new String(); |
| String defaultValue= preferences.get(key, dummy); |
| return defaultValue != null && defaultValue != dummy |
| ? map.containsKey(key) && equals(defaultValue, map.get(key)) |
| : !map.containsKey(key); |
| } |
| |
| /** |
| * Returns whether the objects are equal. |
| * |
| * @param o1 an object |
| * @param o2 an object |
| * @return <code>true</code> if the two objects are equal |
| * @since 3.6 |
| */ |
| private static boolean equals(Object o1, Object o2) { |
| return o1 == null ? o2 == null : o1.equals(o2); |
| } |
| |
| } |