GLObjectProperty.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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 com.android.ide.eclipse.gltrace.state;

import com.google.common.base.Joiner;

import java.util.List;

public class GLObjectProperty extends GLAbstractAtomicProperty {
    private final Object mDefaultValue;
    private Object mCurrentValue;

    private static final Joiner JOINER = Joiner.on(", ");   //$NON-NLS-1$

    public GLObjectProperty(GLStateType type, Object defaultValue) {
        super(type);

        mDefaultValue = mCurrentValue = defaultValue;
    }

    @Override
    public boolean isDefault() {
        return mDefaultValue == mCurrentValue;
    }

    @Override
    public void setValue(Object newValue) {
        mCurrentValue = newValue;
    }

    @Override
    public String getStringValue() {
        if (mCurrentValue == null) {
            return "null";
        } else {
            if (mCurrentValue instanceof List<?>) {
                return "[" + JOINER.join((List<?>) mCurrentValue) + "]"; //$NON-NLS-1$ //$NON-NLS-2$
            }
            return mCurrentValue.toString();
        }
    }

    @Override
    public String toString() {
        return getType() + "=" + getStringValue(); //$NON-NLS-1$
    }

    @Override
    public Object getValue() {
        return mCurrentValue;
    }
}