plugins/org.eclipse.bpmn2.modeler.runtime.jboss.jbpm/src/org/eclipse/bpmn2/modeler/runtime/jboss/jbpm5/drools/process/core/datatype/impl/type/FloatDataType.java

/*
 * Copyright 2005 JBoss Inc
 *
 * Licensed 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.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.impl.type;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.DataType;

/**
 * Representation of a float datatype.
 */
public final class FloatDataType
    implements
    DataType {

    private static final long serialVersionUID = 510l;

    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    }

    public void writeExternal(ObjectOutput out) throws IOException {
    }

    public boolean verifyDataType(final Object value) {
        if ( value instanceof Float ) {
            return true;
        } else if ( value == null ) {
            return true;
        } else {
            return false;
        }
    }

    public Object readValue(String value) {
        return new Float(value);
    }

    public String writeValue(Object value) {
        Float f = (Float) value;
        return f == null ? "" : f.toString(); //$NON-NLS-1$
    }

    public String getStringType() {
        return "java.lang.Float"; //$NON-NLS-1$
    }
}