Revision 3be6ef3e
Added by Niels Hoffmann over 13 years ago
| taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/handler/DescriptionsMenuPropertyTester.java | ||
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/** |
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* |
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*/ |
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package eu.etaxonomy.taxeditor.editor.view.descriptive.handler; |
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import org.apache.log4j.Logger; |
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import org.eclipse.core.expressions.PropertyTester; |
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import org.eclipse.jface.viewers.IStructuredSelection; |
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import eu.etaxonomy.cdm.model.description.DescriptionBase; |
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase; |
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import eu.etaxonomy.cdm.model.media.Media; |
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import eu.etaxonomy.taxeditor.model.FeatureNodeContainer; |
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/** |
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* Property tester used by the description tree menu. |
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* |
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* @author p.ciardelli |
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* @author n.hoffmann |
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*/ |
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public class DescriptionsMenuPropertyTester extends PropertyTester {
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private static final Logger logger = Logger |
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.getLogger(DescriptionsMenuPropertyTester.class); |
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private static final String MEDIA = "isMedia"; |
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private static final String FEATURE_NODE_CONTAINER = "isFeatureNodeContainer"; |
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private static final String DESCRIPTION = "isDescription"; |
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private static final String DESCRIPTION_ELEMENT = "isDescriptionElement"; |
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private static final String DELETABLE = "isDeletable"; |
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/* (non-Javadoc) |
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* @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object) |
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*/ |
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public boolean test(Object receiver, String property, Object[] args, |
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Object expectedValue) {
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Object[] selectedElements = ((IStructuredSelection) receiver).toArray(); |
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if(selectedElements.length == 0){
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// nothing selected so all tests should fail |
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return false; |
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} |
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if(MEDIA.equals(property)){
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return isMedia(selectedElements); |
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} |
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else if(FEATURE_NODE_CONTAINER.equals(property)){
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return isFeatureNodeContainer(selectedElements); |
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} |
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else if(DESCRIPTION.equals(property)){
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return isDescription(selectedElements); |
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} |
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else if(DESCRIPTION_ELEMENT.equals(property)){
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return isDescriptionElement(selectedElements); |
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} |
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else if(DELETABLE.equals(property)){
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return isDeletable(selectedElements); |
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} |
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else{
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return false; |
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} |
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} |
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private boolean isFeatureNodeContainer(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof FeatureNodeContainer)){
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logger.trace("Is not a feature node container");
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return false; |
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} |
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} |
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return true; |
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} |
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private boolean isDeletable(Object[] selectedElements) {
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boolean result = false; |
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for (Object object : selectedElements) {
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if((object instanceof DescriptionBase) |
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|| (object instanceof DescriptionElementBase) |
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|| (object instanceof Media) |
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|| (object instanceof FeatureNodeContainer)){
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result = true; |
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}else{
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logger.trace("Is not deletable");
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return false; |
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} |
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} |
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return result; |
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} |
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private boolean isDescriptionElement(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof DescriptionElementBase)){
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logger.trace("Is not a description element");
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return false; |
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} |
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} |
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return true; |
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} |
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private boolean isDescription(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof DescriptionBase)){
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logger.trace("Is not a description");
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return false; |
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} |
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} |
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return true; |
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} |
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private boolean isMedia(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof Media)){
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logger.trace("Is not media");
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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/** |
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* |
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*/ |
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package eu.etaxonomy.taxeditor.editor.view.descriptive.handler; |
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import org.apache.log4j.Logger; |
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import org.eclipse.core.expressions.PropertyTester; |
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import org.eclipse.jface.viewers.IStructuredSelection; |
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import eu.etaxonomy.cdm.model.description.DescriptionBase; |
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase; |
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import eu.etaxonomy.cdm.model.media.Media; |
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import eu.etaxonomy.taxeditor.model.FeatureNodeContainer; |
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/** |
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* Property tester used by the description tree menu. |
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* |
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* @author p.ciardelli |
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* @author n.hoffmann |
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* @version $Id: $ |
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*/ |
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public class DescriptionsMenuPropertyTester extends PropertyTester {
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private static final Logger logger = Logger |
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.getLogger(DescriptionsMenuPropertyTester.class); |
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private static final String MEDIA = "isMedia"; |
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private static final String FEATURE_NODE_CONTAINER = "isFeatureNodeContainer"; |
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private static final String DESCRIPTION = "isDescription"; |
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private static final String DESCRIPTION_ELEMENT = "isDescriptionElement"; |
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private static final String DELETABLE = "isDeletable"; |
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/* (non-Javadoc) |
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* @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object) |
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*/ |
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/** {@inheritDoc} */
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public boolean test(Object receiver, String property, Object[] args, |
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Object expectedValue) {
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Object[] selectedElements = ((IStructuredSelection) receiver).toArray(); |
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if(selectedElements.length == 0){
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// nothing selected so all tests should fail |
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return false; |
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} |
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if(MEDIA.equals(property)){
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return isMedia(selectedElements); |
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} |
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else if(FEATURE_NODE_CONTAINER.equals(property)){
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return isFeatureNodeContainer(selectedElements); |
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} |
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else if(DESCRIPTION.equals(property)){
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return isDescription(selectedElements); |
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} |
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else if(DESCRIPTION_ELEMENT.equals(property)){
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return isDescriptionElement(selectedElements); |
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} |
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else if(DELETABLE.equals(property)){
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return isDeletable(selectedElements); |
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} |
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else{
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return false; |
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} |
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} |
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private boolean isFeatureNodeContainer(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof FeatureNodeContainer)){
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logger.trace("Is not a feature node container");
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return false; |
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} |
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} |
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return true; |
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} |
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private boolean isDeletable(Object[] selectedElements) {
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boolean result = false; |
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for (Object object : selectedElements) {
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if((object instanceof DescriptionBase) |
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|| (object instanceof DescriptionElementBase) |
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|| (object instanceof Media) |
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|| (object instanceof FeatureNodeContainer)){
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result = true; |
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}else{
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logger.trace("Is not deletable");
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return false; |
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} |
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} |
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return result; |
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} |
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private boolean isDescriptionElement(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof DescriptionElementBase)){
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logger.trace("Is not a description element");
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return false; |
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} |
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} |
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return true; |
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} |
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private boolean isDescription(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof DescriptionBase)){
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logger.trace("Is not a description");
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return false; |
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} |
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} |
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return true; |
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} |
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private boolean isMedia(Object[] selectedElements) {
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for (Object object : selectedElements){
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if(!(object instanceof Media)){
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logger.trace("Is not media");
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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