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

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Here is the source code for org.apache.openaz.xacml.admin.view.fields.ConfigParamField.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 java.util.Collection;

import org.apache.openaz.xacml.admin.jpa.PIPConfiguration;
import org.apache.openaz.xacml.admin.jpa.PIPType;
import org.apache.openaz.xacml.admin.view.components.CSVPIPConfigurationComponent;
import org.apache.openaz.xacml.admin.view.components.CustomPIPConfigurationComponent;
import org.apache.openaz.xacml.admin.view.components.HyperCSVPIPConfigurationComponent;
import org.apache.openaz.xacml.admin.view.components.LDAPPIPConfigurationComponent;
import org.apache.openaz.xacml.admin.view.components.SQLPIPConfigurationComponent;
import org.apache.openaz.xacml.admin.view.events.FormChangedEventListener;
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 ConfigParamField extends CustomField<Object> implements FormChangedEventListener {
    private static final long serialVersionUID = 1L;
    private final EntityItem<PIPConfiguration> entityConfig;
    private VerticalLayout mainLayout = new VerticalLayout();

    public ConfigParamField(EntityItem<PIPConfiguration> config) {
        //
        // Save
        //
        this.entityConfig = config;
        //
        // Make sure we can auto-fit
        //
        this.setWidth("-1px");
        this.mainLayout.setWidth("-1px");
    }

    public Component resetContent(PIPType pipType) {
        //
        // Remove all the layout
        //
        this.mainLayout.removeAllComponents();
        this.mainLayout.setDescription("Custom Field Layout");
        //
        // Is there a type?
        //
        if (pipType == null) {
            return this.mainLayout;
        }
        //
        // Setup the layout based on the type
        //
        Component c = null;
        String type = pipType.getType();
        if (type.equals(PIPType.TYPE_SQL)) {
            SQLPIPConfigurationComponent comp = new SQLPIPConfigurationComponent(this.entityConfig);
            comp.addListener(this);
            c = comp;
        } else if (type.equals(PIPType.TYPE_LDAP)) {
            LDAPPIPConfigurationComponent comp = new LDAPPIPConfigurationComponent(this.entityConfig);
            comp.addListener(this);
            c = comp;
        } else if (type.equals(PIPType.TYPE_CSV)) {
            CSVPIPConfigurationComponent comp = new CSVPIPConfigurationComponent(this.entityConfig);
            comp.addListener(this);
            c = comp;
        } else if (type.equals(PIPType.TYPE_HYPERCSV)) {
            HyperCSVPIPConfigurationComponent comp = new HyperCSVPIPConfigurationComponent(this.entityConfig);
            comp.addListener(this);
            c = comp;
        } else if (type.equals(PIPType.TYPE_CUSTOM)) {
            CustomPIPConfigurationComponent comp = new CustomPIPConfigurationComponent(this.entityConfig);
            comp.addListener(this);
            c = comp;
        }
        if (c != null) {
            this.mainLayout.addComponent(c);
        }
        //
        // Done
        //
        return this.mainLayout;
    }

    @Override
    protected Component initContent() {
        return this.resetContent(this.entityConfig.getEntity().getPiptype());
    }

    @Override
    public void validate() throws InvalidValueException {
        if (this.mainLayout.getComponentCount() == 0) {
            return;
        }
        Component c = this.mainLayout.getComponent(0);
        if (c instanceof SQLPIPConfigurationComponent) {
            ((SQLPIPConfigurationComponent) c).validate();
        } else if (c instanceof LDAPPIPConfigurationComponent) {
            ((LDAPPIPConfigurationComponent) c).validate();
        } else if (c instanceof CSVPIPConfigurationComponent) {
            ((CSVPIPConfigurationComponent) c).validate();
        } else if (c instanceof HyperCSVPIPConfigurationComponent) {
            ((HyperCSVPIPConfigurationComponent) c).validate();
        } else if (c instanceof CustomPIPConfigurationComponent) {
            ((CustomPIPConfigurationComponent) 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 SQLPIPConfigurationComponent) {
            ((SQLPIPConfigurationComponent) c).commit();
        } else if (c instanceof LDAPPIPConfigurationComponent) {
            ((LDAPPIPConfigurationComponent) c).commit();
        } else if (c instanceof CSVPIPConfigurationComponent) {
            ((CSVPIPConfigurationComponent) c).commit();
        } else if (c instanceof HyperCSVPIPConfigurationComponent) {
            ((HyperCSVPIPConfigurationComponent) c).commit();
        } else if (c instanceof CustomPIPConfigurationComponent) {
            ((CustomPIPConfigurationComponent) c).commit();
        }
        super.commit();
    }

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

    @Override
    public void onFormChanged() {
        this.fireEvent(new com.vaadin.ui.Field.ValueChangeEvent(this));
    }

}