ValueWrapper.java

/**
 * 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.brixcms.jcr.api.wrapper;

import org.brixcms.jcr.api.JcrSession;
import org.brixcms.jcr.api.JcrValue;

import javax.jcr.Binary;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.jcr.ValueFormatException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.Calendar;

/**
 * @author Matej Knopp
 */
class ValueWrapper extends AbstractWrapper implements JcrValue {
    public static JcrValue wrap(Value delegate, JcrSession session) {
        if (delegate == null) {
            return null;
        } else {
            return new ValueWrapper(delegate, session);
        }
    }

    public static JcrValue[] wrap(Value[] delegate, JcrSession session) {
        if (delegate == null) {
            return null;
        } else {
            JcrValue result[] = new JcrValue[delegate.length];
            for (int i = 0; i < delegate.length; ++i) {
                result[i] = wrap(delegate[i], session);
            }
            return result;
        }
    }

    protected ValueWrapper(Value delegate, JcrSession session) {
        super(delegate, session);
    }


    @Override
    public Value getDelegate() {
        return (Value) super.getDelegate();
    }


    public String getString() {
        return executeCallback(new Callback<String>() {
            public String execute() throws Exception {
                return getDelegate().getString();
            }
        });
    }

    /**
     * @deprecated
     */
    @Deprecated
    public InputStream getStream() {
        return executeCallback(new Callback<InputStream>() {
            public InputStream execute() throws Exception {
                return getDelegate().getStream();
            }
        });
    }

    public Binary getBinary() {
        return executeCallback(new Callback<Binary>() {
            public Binary execute() throws Exception {
                return getDelegate().getBinary();
            }
        });
    }

    public long getLong() {
        return executeCallback(new Callback<Long>() {
            public Long execute() throws Exception {
                return getDelegate().getLong();
            }
        });
    }

    public double getDouble() {
        return executeCallback(new Callback<Double>() {
            public Double execute() throws Exception {
                return getDelegate().getDouble();
            }
        });
    }

    public BigDecimal getDecimal() throws ValueFormatException, RepositoryException {
        return executeCallback(new Callback<BigDecimal>() {
            public BigDecimal execute() throws Exception {
                return getDelegate().getDecimal();
            }
        });
    }

    public Calendar getDate() {
        return executeCallback(new Callback<Calendar>() {
            public Calendar execute() throws Exception {
                return getDelegate().getDate();
            }
        });
    }

    public boolean getBoolean() {
        return executeCallback(new Callback<Boolean>() {
            public Boolean execute() throws Exception {
                return getDelegate().getBoolean();
            }
        });
    }

    public int getType() {
        return executeCallback(new Callback<Integer>() {
            public Integer execute() throws Exception {
                return getDelegate().getType();
            }
        });
    }
}