diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/metadata/query/internal/MetaDataQueryHelper.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/metadata/query/internal/MetaDataQueryHelper.java | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/metadata/query/internal/MetaDataQueryHelper.java b/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/metadata/query/internal/MetaDataQueryHelper.java deleted file mode 100644 index eb09aa956..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/metadata/query/internal/MetaDataQueryHelper.java +++ /dev/null @@ -1,143 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Oracle Corporation. - * 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: - * Oracle - initial API and implementation - * - ********************************************************************************/ -package org.eclipse.jst.jsf.common.metadata.query.internal; - -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.jst.jsf.common.JSFCommonPlugin; -import org.eclipse.jst.jsf.common.metadata.Entity; -import org.eclipse.jst.jsf.common.metadata.Model; -import org.eclipse.jst.jsf.common.metadata.Trait; -import org.eclipse.jst.jsf.common.metadata.internal.IMetaDataDomainContext; -import org.eclipse.jst.jsf.common.metadata.internal.IMetaDataModelContext; -import org.eclipse.jst.jsf.common.metadata.internal.IMetaDataModelManager; -import org.eclipse.jst.jsf.common.metadata.internal.MetaDataModelContext; -import org.eclipse.jst.jsf.common.metadata.query.IEntityQueryVisitor; -import org.eclipse.jst.jsf.common.metadata.query.IResultSet; -import org.eclipse.jst.jsf.common.metadata.query.ITraitQueryVisitor; -import org.eclipse.jst.jsf.common.metadata.query.MetaDataException; - - -/** - * Helper class with static methods to simplify querying of a metadata model. - * - * @see IResultSet - * @see IEntityQueryVisitor - * @see ITraitQueryVisitor - * @see Model - * @see Entity - * @see Trait - * <p> - * May be subclassed. - * - */ -public class MetaDataQueryHelper implements IMetaDataQueryHelper{ - - private IMetaDataModelManager _manager; - private IMetaDataDomainContext _managerContext; - - /** - * Constructor - * @param manager - * @param managerContext - */ - public MetaDataQueryHelper (final IMetaDataModelManager manager,final IMetaDataDomainContext managerContext){ - _manager = manager; - _managerContext = managerContext; - } - - public Model getModel(final String modelId) { - return getMDModel(modelId); - } - - public Entity getEntity(final String modelId, final String entityKey) { - final IEntityQueryVisitor visitor = new SimpleEntityQueryVisitorImpl(new HierarchicalSearchControl(1, HierarchicalSearchControl.SCOPE_ALL_LEVELS)); - final IResultSet<Entity> rs = getEntities(modelId,entityKey, visitor); - return getFirstFromResultSet(rs); - } - - public IResultSet<Entity> getEntities(final String modelId, final String entityKey, final IEntityQueryVisitor visitor){ - final Model model = getModel(modelId); - //we may want to throw error that model is empty - return getEntities(model, entityKey, visitor); - } - - public Trait getTrait(final Entity entity, final String traitKey){ - final ITraitQueryVisitor visitor = new SimpleTraitQueryVisitorImpl(); - final IResultSet<Trait> rs = getTraits(entity, traitKey, visitor); - return getFirstFromResultSet(rs); - } - - public IResultSet<Trait> getTraits(final Entity entity, final String traitKey, final ITraitQueryVisitor traitQueryVisitor) { - final IResultSet<Trait> rs = traitQueryVisitor.findTraits(entity, traitKey); - return rs; - } - - public Entity getEntity(final Entity initialEntityContext, final String entityKey) { - final IEntityQueryVisitor visitor = new SimpleEntityQueryVisitorImpl(new HierarchicalSearchControl(1, HierarchicalSearchControl.SCOPE_ALL_LEVELS)); - final IResultSet<Entity> rs = getEntities(initialEntityContext, entityKey, visitor); - return getFirstFromResultSet(rs); - } - - public IResultSet<Entity> getEntities(final Entity initialEntityContext, final String entityQuery, final IEntityQueryVisitor entityKeyQueryVisitor) { - return entityKeyQueryVisitor.findEntities(initialEntityContext, entityQuery); - } - - public Trait getTrait(final String modelId, final String entityKey, final String traitKey) { - final Entity entity = getEntity(modelId, entityKey); - Trait t = null; - if (entity != null){ - t = getTrait(entity, traitKey); - } - return t; - } - - public <T> T getFirstFromResultSet(final IResultSet<T> results) { - T result = null; - try { - if (! results.getResults().isEmpty()){ - result = results.getResults().get(0); - } - results.close(); - } catch (MetaDataException ex) { - JSFCommonPlugin.log(IStatus.ERROR, "Error in getFirstFromResultSet()", ex); //$NON-NLS-1$ - } - return result; - } - - /** - * Retrieve Model from the ModelManager for given key - * @param modelId - * @return Model - */ - private Model getMDModel(final String modelId){ - if (_manager != null) - return _manager.getModel(getModelContext(modelId)); - - return null; - } - - /** - * @param modelId - * @return IMetaDataModelContext2 - */ - protected IMetaDataModelContext getModelContext(final String modelId) { - return new MetaDataModelContext(( - IProject)_managerContext.getAdapter(IProject.class), - _managerContext.getDomainId(), - modelId); - } -// public QName getQNameForEntity(final Entity tagEntity) { -// Assert.isTrue(tagEntity != null); -// return new QName(tagEntity.getModel().getId(), tagEntity.getId()); -// } -} |