Java tutorial
/* * 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.apache.openaz.xacml.admin.view.fields; import java.util.Collection; import org.apache.openaz.xacml.admin.jpa.PIPResolver; import org.apache.openaz.xacml.admin.view.components.PIPParameterComponent; import org.apache.openaz.xacml.admin.view.events.FormChangedEventListener; import org.apache.openaz.xacml.admin.view.windows.PIPSQLResolverEditorWindow; import com.vaadin.addon.jpacontainer.EntityItem; import com.vaadin.data.Validator.InvalidValueException; import com.vaadin.ui.Component; import com.vaadin.ui.CustomField; import com.vaadin.ui.VerticalLayout; public class ResolverParamField extends CustomField<Object> implements FormChangedEventListener { private static final long serialVersionUID = 1L; private final EntityItem<PIPResolver> entity; private VerticalLayout mainLayout = new VerticalLayout(); public ResolverParamField(EntityItem<PIPResolver> entity) { this.entity = entity; // // Make sure we can auto-fit // this.setWidth("-1px"); this.mainLayout.setWidth("-1px"); } @Override public void onFormChanged() { this.fireEvent(new com.vaadin.ui.Field.ValueChangeEvent(this)); } @Override protected Component initContent() { Component c = null; if (this.entity.getEntity().getPipconfiguration().getPiptype().isSQL() || this.entity.getEntity().getPipconfiguration().getPiptype().isHyperCSV() || this.entity.getEntity().getPipconfiguration().getPiptype().isLDAP() || this.entity.getEntity().getPipconfiguration().getPiptype().isCSV()) { // // // PIPSQLResolverEditorWindow comp = new PIPSQLResolverEditorWindow(this.entity); comp.addListener(this); c = comp; } else { // // // PIPParameterComponent comp = new PIPParameterComponent(this.entity.getEntity()); comp.addListener(this); c = comp; } if (c != null) { this.mainLayout.addComponent(c); } return this.mainLayout; } @Override public void discard() throws SourceException { if (this.mainLayout.getComponentCount() == 0) { return; } Component c = this.mainLayout.getComponent(0); if (c instanceof PIPSQLResolverEditorWindow) { ((PIPSQLResolverEditorWindow) c).discard(); } super.discard(); } @Override public void validate() throws InvalidValueException { if (this.mainLayout.getComponentCount() == 0) { return; } Component c = this.mainLayout.getComponent(0); if (c instanceof PIPSQLResolverEditorWindow) { ((PIPSQLResolverEditorWindow) c).validate(); } super.validate(); } @Override public void commit() throws SourceException, InvalidValueException { if (this.mainLayout.getComponentCount() == 0) { return; } Component c = this.mainLayout.getComponent(0); if (c instanceof PIPSQLResolverEditorWindow) { ((PIPSQLResolverEditorWindow) c).commit(); } super.commit(); } @Override public Class<? extends Object> getType() { return Collection.class; } }