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JCR-RMI is a transparent Remote Method Invocation (RMI) layer for the Content Repository for Java Technology API (JCR). The layer makes it possible to remotely access JCR content repositories.

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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.jackrabbit.rmi.client;

import java.io.InputStream;
import java.math.BigDecimal;
import java.rmi.RemoteException;
import java.util.Calendar;

import javax.jcr.Binary;
import javax.jcr.ItemNotFoundException;
import javax.jcr.ItemVisitor;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Property;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Value;
import javax.jcr.ValueFactory;
import javax.jcr.ValueFormatException;
import javax.jcr.nodetype.PropertyDefinition;

import org.apache.jackrabbit.rmi.remote.RemoteProperty;
import org.apache.jackrabbit.rmi.value.SerialValueFactory;

/**
 * @deprecated RMI support is deprecated and will be removed in a future version of Jackrabbit; see Jira ticket JCR-4972 for more information.
 * 

* Local adapter for the JCR-RMI * {@link org.apache.jackrabbit.rmi.remote.RemoteProperty RemoteProperty} * interface. This class makes a remote property locally available using * the JCR {@link javax.jcr.Property Property} interface. * * @see javax.jcr.Property * @see org.apache.jackrabbit.rmi.remote.RemoteProperty */ @Deprecated public class ClientProperty extends ClientItem implements Property { /** The adapted remote property. */ private RemoteProperty remote; /** * Creates a local adapter for the given remote property. * * @param session current session * @param remote remote property * @param factory local adapter factory */ public ClientProperty( Session session, RemoteProperty remote, LocalAdapterFactory factory) { super(session, remote, factory); this.remote = remote; } /** * Calls the {@link ItemVisitor#visit(Property) ItemVisitor.visit(Property} * method of the given visitor. Does not contact the remote property, but * the visitor may invoke other methods that do contact the remote property. * * {@inheritDoc} */ public void accept(ItemVisitor visitor) throws RepositoryException { visitor.visit(this); } /** * Returns the boolean value of this property. Implemented as * getValue().getBoolean(). * * {@inheritDoc} */ public boolean getBoolean() throws RepositoryException { return getValue().getBoolean(); } /** * Returns the date value of this property. Implemented as * getValue().getDate(). * * {@inheritDoc} */ public Calendar getDate() throws RepositoryException { return getValue().getDate(); } /** * Returns the double value of this property. Implemented as * getValue().getDouble(). * * {@inheritDoc} */ public double getDouble() throws RepositoryException { return getValue().getDouble(); } /** * Returns the long value of this property. Implemented as * getValue().getLong(). * * {@inheritDoc} */ public long getLong() throws RepositoryException { return getValue().getLong(); } /** * Returns the binary value of this property. Implemented as * getValue().getBinary(). * * {@inheritDoc} */ public Binary getBinary() throws RepositoryException { return getValue().getBinary(); } /** * Returns the decimal value of this property. Implemented as * getValue().getDecimal(). * * {@inheritDoc} */ public BigDecimal getDecimal() throws RepositoryException { return getValue().getDecimal(); } /** * Returns the binary value of this property. Implemented as * getValue().getStream(). * * {@inheritDoc} */ @SuppressWarnings("deprecation") public InputStream getStream() throws RepositoryException { return getValue().getStream(); } /** * Returns the string value of this property. Implemented as * getValue().getString(). * * {@inheritDoc} */ public String getString() throws RepositoryException { return getValue().getString(); } /** {@inheritDoc} */ public Value getValue() throws RepositoryException { try { return remote.getValue(); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** {@inheritDoc} */ public Value[] getValues() throws RepositoryException { try { return remote.getValues(); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** * Sets the boolean value of this property. Implemented as * setValue(new BooleanValue(value)). * * {@inheritDoc} */ public void setValue(boolean value) throws RepositoryException { setValue(getSession().getValueFactory().createValue(value)); } /** * Sets the date value of this property. Implemented as * setValue(new DateValue(value)). * * {@inheritDoc} */ public void setValue(Calendar value) throws RepositoryException { if (value == null) { setValue((Value) null); } else { setValue(getSession().getValueFactory().createValue(value)); } } /** * Sets the double value of this property. Implemented as * setValue(new DoubleValue(value)). * * {@inheritDoc} */ public void setValue(double value) throws RepositoryException { setValue(getSession().getValueFactory().createValue(value)); } /** * Sets the binary value of this property. Implemented as * setValue(new BinaryValue(value)). * * {@inheritDoc} */ public void setValue(InputStream value) throws RepositoryException { if (value == null) { setValue((Value) null); } else { ValueFactory factory = getSession().getValueFactory(); Binary binary = factory.createBinary(value); try { setValue(factory.createValue(binary)); } finally { binary.dispose(); } } } /** * Sets the long value of this property. Implemented as * setValue(new LongValue(value)). * * {@inheritDoc} */ public void setValue(long value) throws RepositoryException { setValue(getSession().getValueFactory().createValue(value)); } /** * Sets the binary value of this property. * * {@inheritDoc} */ public void setValue(Binary value) throws RepositoryException { setValue(getSession().getValueFactory().createValue(value)); } /** * Sets the decimal value of this property. * * {@inheritDoc} */ public void setValue(BigDecimal value) throws RepositoryException { setValue(getSession().getValueFactory().createValue(value)); } /** * Sets the reference value of this property. Implemented as * setValue(new ReferenceValue(value)). * * {@inheritDoc} */ public void setValue(Node value) throws RepositoryException { if (value == null) { setValue((Value) null); } else { setValue(getSession().getValueFactory().createValue(value)); } } /** * Sets the string value of this property. Implemented as * setValue(new StringValue(value)). * * {@inheritDoc} */ public void setValue(String value) throws RepositoryException { if (value == null) { setValue((Value) null); } else { setValue(getSession().getValueFactory().createValue(value)); } } /** * {@inheritDoc} */ public void setValue(String[] strings) throws RepositoryException { try { Value[] values = null; if (strings != null) { values = SerialValueFactory.makeSerialValueArray(strings); } remote.setValue(values); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** {@inheritDoc} */ public void setValue(Value value) throws RepositoryException { try { if (value != null) { value = SerialValueFactory.makeSerialValue(value); } remote.setValue(value); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** {@inheritDoc} */ public void setValue(Value[] values) throws RepositoryException { try { if (values != null) { values = SerialValueFactory.makeSerialValueArray(values); } remote.setValue(values); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** * Returns the reference value of this property. Implemented by * converting the reference value to an UUID string and using the * current session to look up the referenced node. * * {@inheritDoc} */ public Node getNode() throws RepositoryException { String value = getString(); switch (getType()) { case PropertyType.REFERENCE: case PropertyType.WEAKREFERENCE: return getSession().getNodeByIdentifier(value); case PropertyType.PATH: try { if (value.startsWith("/")) { return getSession().getNode(value); } else { return getParent().getNode(value); } } catch (PathNotFoundException e) { throw new ItemNotFoundException(value); } case PropertyType.NAME: try { return getParent().getNode(value); } catch (PathNotFoundException e) { throw new ItemNotFoundException(value); } case PropertyType.STRING: try { // interpret as identifier Value refValue = getSession().getValueFactory().createValue(value, PropertyType.REFERENCE); return getSession().getNodeByIdentifier(refValue.getString()); } catch (ItemNotFoundException e) { throw e; } catch (RepositoryException e) { // try if STRING value can be interpreted as PATH value Value pathValue = getSession().getValueFactory().createValue(value, PropertyType.PATH); boolean absolute = value.startsWith("/"); try { return (absolute) ? getSession().getNode(pathValue.getString()) : getParent().getNode(pathValue.getString()); } catch (PathNotFoundException e1) { throw new ItemNotFoundException(pathValue.getString()); } } default: throw new ValueFormatException("Property value cannot be converted to a PATH, REFERENCE or WEAKREFERENCE: " + value); } } /** {@inheritDoc} */ public Property getProperty() throws RepositoryException { if (getType() != PropertyType.PATH && getType() != PropertyType.NAME) { throw new ValueFormatException("Not a path property"); } else { String value = getString(); try { if (value.startsWith("/")) { return getSession().getProperty(value); } else { return getParent().getProperty(value); } } catch (PathNotFoundException e) { throw new ItemNotFoundException(value); } } } /** {@inheritDoc} */ public long getLength() throws RepositoryException { try { return remote.getLength(); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** {@inheritDoc} */ public long[] getLengths() throws RepositoryException { try { return remote.getLengths(); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** {@inheritDoc} */ public PropertyDefinition getDefinition() throws RepositoryException { try { return getFactory().getPropertyDef(remote.getDefinition()); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** {@inheritDoc} */ public int getType() throws RepositoryException { try { return remote.getType(); } catch (RemoteException ex) { throw new RemoteRepositoryException(ex); } } /** {@inheritDoc} */ public boolean isMultiple() throws RepositoryException { // TODO: Direct remote call for this? return getDefinition().isMultiple(); } }





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