java/java.j2sedeploy/src/org/netbeans/modules/java/j2sedeploy/J2SEDeployProperties.java - netbeans - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package org.netbeans.modules.java.j2sedeploy;

 import java.io.BufferedInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.zip.CRC32;
 import org.netbeans.api.actions.Closable;
 import org.netbeans.api.annotations.common.NonNull;
 import org.netbeans.api.project.Project;
 import org.netbeans.api.project.ProjectManager;
 import org.netbeans.api.project.ant.AntBuildExtender;
 import org.netbeans.modules.java.j2seproject.api.J2SEPropertyEvaluator;
 import org.netbeans.spi.project.support.ant.AntProjectHelper;
 import org.netbeans.spi.project.support.ant.EditableProperties;
 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
 import org.openide.filesystems.FileLock;
 import org.openide.filesystems.FileObject;
 import org.openide.filesystems.FileUtil;
 import org.openide.loaders.DataObject;
 import org.openide.loaders.DataObjectNotFoundException;
 import org.openide.util.Lookup;
 import org.openide.util.Mutex;
 import org.openide.util.MutexException;
 import org.openide.util.Parameters;

 /**
  *  Java SE Deployment panel Project Properties support
  *
  * @author Petr Somol
  * @author Tomas Zezula
  * @since java.j2seproject 1.65
  */
 public final class J2SEDeployProperties {

     // Deployment - native packaging
     public static final String NATIVE_BUNDLING_ENABLED = "native.bundling.enabled"; //NOI18N
     // copied from JFXProjectProperties
     public static final String JAVAFX_ENABLED = "javafx.enabled"; // NOI18N
     private static final String J2SEDEPLOY_EXTENSION = "j2sedeploy";    //NOI18N
     private static final String[] OLD_J2SEDEPLOY_EXTENSION = new String[0];
     private static final String BUILD_SCRIPT_PROTOTYPE = String.format(
         "%s/resources/build-native-prototype.xml",  //NOI18N
         J2SEDeployProperties.class.getPackage().getName().replace('.','/'));   //NOI18N
     private static final String EXTENSION_BUILD_SCRIPT_PATH = "nbproject/build-native.xml";        //NOI18N

     private static final Logger LOG = Logger.getLogger(J2SEDeployProperties.class.getName());

     // Project related references
     private J2SEPropertyEvaluator j2sePropEval;
     private PropertyEvaluator evaluator;
     private Project project;

     public Project getProject() {
         return project;
     }
     public PropertyEvaluator getEvaluator() {
         return evaluator;
     }

     boolean nativeBundlingEnabled;
     public boolean getNativeBundlingEnabled() {
         return nativeBundlingEnabled;
     }
     public void setNativeBundlingEnabled(boolean enabled) {
         this.nativeBundlingEnabled = enabled;
     }

     /** Keeps singleton instance of J2SEDeployProperties for SE project with Deployment category open */
     private static Map<String, J2SEDeployProperties> propInstance = new HashMap<String, J2SEDeployProperties>();

     /** Factory method */
     public static J2SEDeployProperties getInstance(Lookup context) {
         Project proj = context.lookup(Project.class);
         String projDir = proj.getProjectDirectory().getPath();
         J2SEDeployProperties prop = propInstance.get(projDir);
         if(prop == null) {
             prop = new J2SEDeployProperties(context);
             propInstance.put(projDir, prop);
         }
         return prop;
     }

     /** Getter method */
     public static J2SEDeployProperties getInstanceIfExists(Project proj) {
         assert proj != null;
         String projDir = proj.getProjectDirectory().getPath();
         J2SEDeployProperties prop = propInstance.get(projDir);
         if(prop != null) {
             return prop;
         }
         return null;
     }

     /** Getter method */
     public static J2SEDeployProperties getInstanceIfExists(Lookup context) {
         Project proj = context.lookup(Project.class);
         return getInstanceIfExists(proj);
     }

     public static void cleanup(Lookup context) {
         Project proj = context.lookup(Project.class);
         String projDir = proj.getProjectDirectory().getPath();
         propInstance.remove(projDir);
     }

     static String getCurrentExtensionName() {
         return J2SEDEPLOY_EXTENSION;
     }

     static String[] getOldExtensionNames() {
         return OLD_J2SEDEPLOY_EXTENSION;
     }

     static void updateJ2SEDeployExtension(@NonNull final Project project) throws IOException {
         Parameters.notNull("project", project); //NOI18N
         final FileObject buildNativeXml = copyBuildNativeTemplate(project);
         assert buildNativeXml != null;
         final AntBuildExtender extender = project.getLookup().lookup(AntBuildExtender.class);
         assert extender != null;
         modifyBuildXml(extender, buildNativeXml);
     }

     static boolean isBuildNativeUpToDate(@NonNull final Project project) {
         Parameters.notNull("project", project); //NOI18N
         final FileObject buildNativeXml = project.getProjectDirectory().getFileObject(EXTENSION_BUILD_SCRIPT_PATH);
         if (buildNativeXml == null) {
             return false;
         }
         try (
             final InputStream buildIn = new BufferedInputStream(buildNativeXml.getInputStream());
             final InputStream protoIn = new BufferedInputStream(J2SEDeployProperties.class.getClassLoader().getResourceAsStream(BUILD_SCRIPT_PROTOTYPE))) {
             final long buildNativeCRC = computeCRC(buildIn);
             final long prototypeCRC = computeCRC(protoIn);
             return buildNativeCRC == prototypeCRC;
         } catch (IOException ioe) {
             LOG.log(
                 Level.INFO,
                 "Cannot read: {0}", //NOI18N
                 FileUtil.getFileDisplayName(buildNativeXml));
             return false;
         }
     }

     static FileObject copyBuildNativeTemplate(@NonNull final Project project) throws IOException {
         Parameters.notNull("project", project); //NOI18N
         final FileObject buildExFoBack = project.getProjectDirectory().getFileObject(String.format(
             "%s~",  //NOI18N
             EXTENSION_BUILD_SCRIPT_PATH));
         if (buildExFoBack != null) {
             closeInEditor(buildExFoBack);
             buildExFoBack.delete();
         }
         FileObject buildExFo = project.getProjectDirectory().getFileObject(EXTENSION_BUILD_SCRIPT_PATH);
         FileLock lock;
         if (buildExFo != null) {
             closeInEditor(buildExFo);
             lock = buildExFo.lock();
             try {
                 buildExFo.rename(
                     lock,
                     buildExFo.getName(),
                     String.format(
                         "%s~",  //NOI18N
                         buildExFo.getExt()));
             } finally {
                 lock.releaseLock();
             }
         }
         buildExFo = FileUtil.createData(project.getProjectDirectory(), EXTENSION_BUILD_SCRIPT_PATH);
         lock = buildExFo.lock();
         try (final InputStream in = J2SEDeployProperties.class.getClassLoader().getResourceAsStream(BUILD_SCRIPT_PROTOTYPE);
              final OutputStream out = buildExFo.getOutputStream(lock)) {
             FileUtil.copy(in, out);
         } finally {
             lock.releaseLock();
         }
         return buildExFo;
     }

     private static AntBuildExtender.Extension modifyBuildXml(
         @NonNull final AntBuildExtender extender,
         @NonNull final FileObject buildNativeXml) {
         Parameters.notNull("extender", extender);   //NOI18N
         Parameters.notNull("buildNativeXml", buildNativeXml);   //NOI18N
         return extender.addExtension(getCurrentExtensionName(), buildNativeXml);
     }

     private static void closeInEditor(@NonNull final FileObject file) {
         Parameters.notNull("file", file);   //NOI18N
         try {
             final DataObject dobj = DataObject.find(file);
             final Closable closeCookie = dobj.getLookup().lookup(Closable.class);
             if (closeCookie != null) {
                 closeCookie.close();
             }
         } catch (DataObjectNotFoundException donfe) {
             LOG.log(
                 Level.INFO,
                 "Cannot close {0}.", //NOI18N
                 FileUtil.getFileDisplayName(file));
         }
     }

     private static long computeCRC(@NonNull final InputStream in) throws IOException {
         final CRC32 crc = new CRC32();
         int last = -1;
         int curr;
         while ((curr = in.read()) != -1) {
             if (curr != '\n' && last == '\r') { //NOI18N
                 crc.update('\n');               //NOI18N
             }
             if (curr != '\r') {                 //NOI18N
                 crc.update(curr);
             }
             last = curr;
         }
         if (last == '\r') {                     //NOI18N
             crc.update('\n');                   //NOI18N
         }
         return crc.getValue();
     }

     /** Creates a new instance of J2SEDeployProperties */
     private J2SEDeployProperties(Lookup context) {
         project = context.lookup(Project.class);
         if (project != null) {
             j2sePropEval = project.getLookup().lookup(J2SEPropertyEvaluator.class);
             evaluator = j2sePropEval.evaluator();
             nativeBundlingEnabled = isTrue(evaluator.getProperty(NATIVE_BUNDLING_ENABLED));
         }
     }

     private static void setOrRemove(@NonNull org.netbeans.spi.project.support.ant.EditableProperties props, @NonNull String name, String value) {
         if (value != null) {
             props.setProperty(name, value);
         } else {
             props.remove(name);
         }
     }

     public void store() throws IOException {
         final EditableProperties ep = new EditableProperties(true);
         final FileObject projPropsFO = project.getProjectDirectory().getFileObject(AntProjectHelper.PROJECT_PROPERTIES_PATH);
         try {
             ProjectManager.mutex().writeAccess(new Mutex.ExceptionAction<Void>() {
                 @Override
                 public Void run() throws Exception {
                     try (final InputStream is = projPropsFO.getInputStream()) {
                         ep.load(is);
                     }
                     setOrRemove(ep, NATIVE_BUNDLING_ENABLED, nativeBundlingEnabled ? "true" : null); //NOI18N
                     FileLock lock = projPropsFO.lock();
                     try (OutputStream os = projPropsFO.getOutputStream(lock)) {
                         ep.store(os);
                     } finally {
                         lock.releaseLock();
                     }
                     final AntBuildExtender extender = project.getLookup().lookup(AntBuildExtender.class);
                     if (extender != null) {
                         AntBuildExtender.Extension extension = extender.getExtension(getCurrentExtensionName());
                         if (nativeBundlingEnabled) {
                             if (extension == null) {
                                 final FileObject buildExFo = copyBuildNativeTemplate(project);
                                 extension = modifyBuildXml(extender, buildExFo);
                             }
                         } else {
                             if (extension != null) {
                                 extender.removeExtension(getCurrentExtensionName());
                             }
                             final FileObject buildExFo = project.getProjectDirectory().getFileObject(EXTENSION_BUILD_SCRIPT_PATH);
                             if (buildExFo != null) {
                                 closeInEditor(buildExFo);
                                 buildExFo.delete();
                             }
                         }
                     }
                     return null;
                 }
             });
         } catch (MutexException mux) {
             throw (IOException) mux.getException();
         }
     }

     public static boolean isTrue(final String value) {
         return value != null &&
                 (value.equalsIgnoreCase("true") ||  //NOI18N
                  value.equalsIgnoreCase("yes") ||   //NOI18N
                  value.equalsIgnoreCase("on"));     //NOI18N
     }

     public static boolean isNonEmpty(String s) {
         return s != null && !s.isEmpty();
     }

     public static boolean isEqual(final String s1, final String s2) {
         return (s1 == null && s2 == null) ||
                 (s1 != null && s2 != null && s1.equals(s2));
     }

     public static boolean isEqualIgnoreCase(final String s1, final String s2) {
         return (s1 == null && s2 == null) ||
                 (s1 != null && s2 != null && s1.equalsIgnoreCase(s2));
     }

     public static boolean isEqualText(final String s1, final String s2) {
         return ((s1 == null || s1.isEmpty()) && (s2 == null || s2.isEmpty())) ||
                 (s1 != null && s2 != null && s1.equals(s2));
     }

 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	package org.netbeans.modules.java.j2sedeploy;

	import java.io.BufferedInputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.OutputStream;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.logging.Level;
	import java.util.logging.Logger;
	import java.util.zip.CRC32;
	import org.netbeans.api.actions.Closable;
	import org.netbeans.api.annotations.common.NonNull;
	import org.netbeans.api.project.Project;
	import org.netbeans.api.project.ProjectManager;
	import org.netbeans.api.project.ant.AntBuildExtender;
	import org.netbeans.modules.java.j2seproject.api.J2SEPropertyEvaluator;
	import org.netbeans.spi.project.support.ant.AntProjectHelper;
	import org.netbeans.spi.project.support.ant.EditableProperties;
	import org.netbeans.spi.project.support.ant.PropertyEvaluator;
	import org.openide.filesystems.FileLock;
	import org.openide.filesystems.FileObject;
	import org.openide.filesystems.FileUtil;
	import org.openide.loaders.DataObject;
	import org.openide.loaders.DataObjectNotFoundException;
	import org.openide.util.Lookup;
	import org.openide.util.Mutex;
	import org.openide.util.MutexException;
	import org.openide.util.Parameters;

	/**
	* Java SE Deployment panel Project Properties support
	*
	* @author Petr Somol
	* @author Tomas Zezula
	* @since java.j2seproject 1.65
	*/
	public final class J2SEDeployProperties {

	// Deployment - native packaging
	public static final String NATIVE_BUNDLING_ENABLED = "native.bundling.enabled"; //NOI18N
	// copied from JFXProjectProperties
	public static final String JAVAFX_ENABLED = "javafx.enabled"; // NOI18N
	private static final String J2SEDEPLOY_EXTENSION = "j2sedeploy"; //NOI18N
	private static final String[] OLD_J2SEDEPLOY_EXTENSION = new String[0];
	private static final String BUILD_SCRIPT_PROTOTYPE = String.format(
	"%s/resources/build-native-prototype.xml", //NOI18N
	J2SEDeployProperties.class.getPackage().getName().replace('.','/')); //NOI18N
	private static final String EXTENSION_BUILD_SCRIPT_PATH = "nbproject/build-native.xml"; //NOI18N

	private static final Logger LOG = Logger.getLogger(J2SEDeployProperties.class.getName());

	// Project related references
	private J2SEPropertyEvaluator j2sePropEval;
	private PropertyEvaluator evaluator;
	private Project project;

	public Project getProject() {
	return project;
	}
	public PropertyEvaluator getEvaluator() {
	return evaluator;
	}

	boolean nativeBundlingEnabled;
	public boolean getNativeBundlingEnabled() {
	return nativeBundlingEnabled;
	}
	public void setNativeBundlingEnabled(boolean enabled) {
	this.nativeBundlingEnabled = enabled;
	}

	/** Keeps singleton instance of J2SEDeployProperties for SE project with Deployment category open */
	private static Map<String, J2SEDeployProperties> propInstance = new HashMap<String, J2SEDeployProperties>();

	/** Factory method */
	public static J2SEDeployProperties getInstance(Lookup context) {
	Project proj = context.lookup(Project.class);
	String projDir = proj.getProjectDirectory().getPath();
	J2SEDeployProperties prop = propInstance.get(projDir);
	if(prop == null) {
	prop = new J2SEDeployProperties(context);
	propInstance.put(projDir, prop);
	}
	return prop;
	}

	/** Getter method */
	public static J2SEDeployProperties getInstanceIfExists(Project proj) {
	assert proj != null;
	String projDir = proj.getProjectDirectory().getPath();
	J2SEDeployProperties prop = propInstance.get(projDir);
	if(prop != null) {
	return prop;
	}
	return null;
	}

	/** Getter method */
	public static J2SEDeployProperties getInstanceIfExists(Lookup context) {
	Project proj = context.lookup(Project.class);
	return getInstanceIfExists(proj);
	}

	public static void cleanup(Lookup context) {
	Project proj = context.lookup(Project.class);
	String projDir = proj.getProjectDirectory().getPath();
	propInstance.remove(projDir);
	}

	static String getCurrentExtensionName() {
	return J2SEDEPLOY_EXTENSION;
	}

	static String[] getOldExtensionNames() {
	return OLD_J2SEDEPLOY_EXTENSION;
	}

	static void updateJ2SEDeployExtension(@NonNull final Project project) throws IOException {
	Parameters.notNull("project", project); //NOI18N
	final FileObject buildNativeXml = copyBuildNativeTemplate(project);
	assert buildNativeXml != null;
	final AntBuildExtender extender = project.getLookup().lookup(AntBuildExtender.class);
	assert extender != null;
	modifyBuildXml(extender, buildNativeXml);
	}

	static boolean isBuildNativeUpToDate(@NonNull final Project project) {
	Parameters.notNull("project", project); //NOI18N
	final FileObject buildNativeXml = project.getProjectDirectory().getFileObject(EXTENSION_BUILD_SCRIPT_PATH);
	if (buildNativeXml == null) {
	return false;
	}
	try (
	final InputStream buildIn = new BufferedInputStream(buildNativeXml.getInputStream());
	final InputStream protoIn = new BufferedInputStream(J2SEDeployProperties.class.getClassLoader().getResourceAsStream(BUILD_SCRIPT_PROTOTYPE))) {
	final long buildNativeCRC = computeCRC(buildIn);
	final long prototypeCRC = computeCRC(protoIn);
	return buildNativeCRC == prototypeCRC;
	} catch (IOException ioe) {
	LOG.log(
	Level.INFO,
	"Cannot read: {0}", //NOI18N
	FileUtil.getFileDisplayName(buildNativeXml));
	return false;
	}
	}

	static FileObject copyBuildNativeTemplate(@NonNull final Project project) throws IOException {
	Parameters.notNull("project", project); //NOI18N
	final FileObject buildExFoBack = project.getProjectDirectory().getFileObject(String.format(
	"%s~", //NOI18N
	EXTENSION_BUILD_SCRIPT_PATH));
	if (buildExFoBack != null) {
	closeInEditor(buildExFoBack);
	buildExFoBack.delete();
	}
	FileObject buildExFo = project.getProjectDirectory().getFileObject(EXTENSION_BUILD_SCRIPT_PATH);
	FileLock lock;
	if (buildExFo != null) {
	closeInEditor(buildExFo);
	lock = buildExFo.lock();
	try {
	buildExFo.rename(
	lock,
	buildExFo.getName(),
	String.format(
	"%s~", //NOI18N
	buildExFo.getExt()));
	} finally {
	lock.releaseLock();
	}
	}
	buildExFo = FileUtil.createData(project.getProjectDirectory(), EXTENSION_BUILD_SCRIPT_PATH);
	lock = buildExFo.lock();
	try (final InputStream in = J2SEDeployProperties.class.getClassLoader().getResourceAsStream(BUILD_SCRIPT_PROTOTYPE);
	final OutputStream out = buildExFo.getOutputStream(lock)) {
	FileUtil.copy(in, out);
	} finally {
	lock.releaseLock();
	}
	return buildExFo;
	}

	private static AntBuildExtender.Extension modifyBuildXml(
	@NonNull final AntBuildExtender extender,
	@NonNull final FileObject buildNativeXml) {
	Parameters.notNull("extender", extender); //NOI18N
	Parameters.notNull("buildNativeXml", buildNativeXml); //NOI18N
	return extender.addExtension(getCurrentExtensionName(), buildNativeXml);
	}

	private static void closeInEditor(@NonNull final FileObject file) {
	Parameters.notNull("file", file); //NOI18N
	try {
	final DataObject dobj = DataObject.find(file);
	final Closable closeCookie = dobj.getLookup().lookup(Closable.class);
	if (closeCookie != null) {
	closeCookie.close();
	}
	} catch (DataObjectNotFoundException donfe) {
	LOG.log(
	Level.INFO,
	"Cannot close {0}.", //NOI18N
	FileUtil.getFileDisplayName(file));
	}
	}

	private static long computeCRC(@NonNull final InputStream in) throws IOException {
	final CRC32 crc = new CRC32();
	int last = -1;
	int curr;
	while ((curr = in.read()) != -1) {
	if (curr != '\n' && last == '\r') { //NOI18N
	crc.update('\n'); //NOI18N
	}
	if (curr != '\r') { //NOI18N
	crc.update(curr);
	}
	last = curr;
	}
	if (last == '\r') { //NOI18N
	crc.update('\n'); //NOI18N
	}
	return crc.getValue();
	}

	/** Creates a new instance of J2SEDeployProperties */
	private J2SEDeployProperties(Lookup context) {
	project = context.lookup(Project.class);
	if (project != null) {
	j2sePropEval = project.getLookup().lookup(J2SEPropertyEvaluator.class);
	evaluator = j2sePropEval.evaluator();
	nativeBundlingEnabled = isTrue(evaluator.getProperty(NATIVE_BUNDLING_ENABLED));
	}
	}

	private static void setOrRemove(@NonNull org.netbeans.spi.project.support.ant.EditableProperties props, @NonNull String name, String value) {
	if (value != null) {
	props.setProperty(name, value);
	} else {
	props.remove(name);
	}
	}

	public void store() throws IOException {
	final EditableProperties ep = new EditableProperties(true);
	final FileObject projPropsFO = project.getProjectDirectory().getFileObject(AntProjectHelper.PROJECT_PROPERTIES_PATH);
	try {
	ProjectManager.mutex().writeAccess(new Mutex.ExceptionAction<Void>() {
	@Override
	public Void run() throws Exception {
	try (final InputStream is = projPropsFO.getInputStream()) {
	ep.load(is);
	}
	setOrRemove(ep, NATIVE_BUNDLING_ENABLED, nativeBundlingEnabled ? "true" : null); //NOI18N
	FileLock lock = projPropsFO.lock();
	try (OutputStream os = projPropsFO.getOutputStream(lock)) {
	ep.store(os);
	} finally {
	lock.releaseLock();
	}
	final AntBuildExtender extender = project.getLookup().lookup(AntBuildExtender.class);
	if (extender != null) {
	AntBuildExtender.Extension extension = extender.getExtension(getCurrentExtensionName());
	if (nativeBundlingEnabled) {
	if (extension == null) {
	final FileObject buildExFo = copyBuildNativeTemplate(project);
	extension = modifyBuildXml(extender, buildExFo);
	}
	} else {
	if (extension != null) {
	extender.removeExtension(getCurrentExtensionName());
	}
	final FileObject buildExFo = project.getProjectDirectory().getFileObject(EXTENSION_BUILD_SCRIPT_PATH);
	if (buildExFo != null) {
	closeInEditor(buildExFo);
	buildExFo.delete();
	}
	}
	}
	return null;
	}
	});
	} catch (MutexException mux) {
	throw (IOException) mux.getException();
	}
	}

	public static boolean isTrue(final String value) {
	return value != null &&
	(value.equalsIgnoreCase("true") \|\| //NOI18N
	value.equalsIgnoreCase("yes") \|\| //NOI18N
	value.equalsIgnoreCase("on")); //NOI18N
	}

	public static boolean isNonEmpty(String s) {
	return s != null && !s.isEmpty();
	}

	public static boolean isEqual(final String s1, final String s2) {
	return (s1 == null && s2 == null) \|\|
	(s1 != null && s2 != null && s1.equals(s2));
	}

	public static boolean isEqualIgnoreCase(final String s1, final String s2) {
	return (s1 == null && s2 == null) \|\|
	(s1 != null && s2 != null && s1.equalsIgnoreCase(s2));
	}

	public static boolean isEqualText(final String s1, final String s2) {
	return ((s1 == null \|\| s1.isEmpty()) && (s2 == null \|\| s2.isEmpty())) \|\|
	(s1 != null && s2 != null && s1.equals(s2));
	}

	}