org.apache.openaz.xacml.admin.view.fields.DesignatorSelectorField.java Source code

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Here is the source code for org.apache.openaz.xacml.admin.view.fields.DesignatorSelectorField.java

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/*
 *  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 org.apache.openaz.xacml.admin.jpa.Attribute;
import com.vaadin.addon.jpacontainer.EntityItem;
import com.vaadin.ui.Component;
import com.vaadin.ui.CustomField;
import com.vaadin.ui.OptionGroup;

public class DesignatorSelectorField extends CustomField<Object> {
    private static final long serialVersionUID = 1L;
    private final DesignatorSelectorField self = this;
    private final OptionGroup selectDesignator = new OptionGroup("Type of attribute");

    public DesignatorSelectorField(EntityItem<Attribute> attributeEntity) {
        this.selectDesignator.setImmediate(true);
        this.selectDesignator.addItem(Attribute.ATTRIBUTE_DESIGNATOR);
        this.selectDesignator.addItem(Attribute.ATTRIBUTE_SELECTOR);
        if (attributeEntity.getEntity().isDesignator()) {
            this.selectDesignator.select(Attribute.ATTRIBUTE_DESIGNATOR);
        } else {
            this.selectDesignator.select(Attribute.ATTRIBUTE_SELECTOR);
        }
        //
        // Listen when designator vs selector changes
        //
        this.selectDesignator.addValueChangeListener(new ValueChangeListener() {
            private static final long serialVersionUID = 1L;

            @Override
            public void valueChange(com.vaadin.data.Property.ValueChangeEvent event) {
                Object value = self.selectDesignator.getValue();
                if (value != null) {
                    if (value.toString().equals(Attribute.ATTRIBUTE_DESIGNATOR)) {
                        self.setValue('1');
                    } else if (value.toString().equals(Attribute.ATTRIBUTE_SELECTOR)) {
                        self.setValue('0');
                    }
                }
            }
        });
    }

    @Override
    protected Component initContent() {
        return this.selectDesignator;
    }

    @Override
    public Class<? extends Object> getType() {
        return Character.class;
    }

}