Java tutorial
/* * Copyright 2015 Time Warner Cable, 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 com.twcable.jackalope.impl.jcr; import com.google.common.primitives.Longs; import javax.annotation.Nonnull; import javax.annotation.Nullable; import javax.jcr.Binary; import javax.jcr.ItemExistsException; import javax.jcr.ItemNotFoundException; import javax.jcr.ItemVisitor; import javax.jcr.Node; import javax.jcr.Property; import javax.jcr.PropertyType; import javax.jcr.RepositoryException; import javax.jcr.Value; import javax.jcr.ValueFormatException; import javax.jcr.lock.LockException; import javax.jcr.nodetype.ConstraintViolationException; import javax.jcr.nodetype.NodeType; import javax.jcr.nodetype.PropertyDefinition; import javax.jcr.version.VersionException; import java.io.InputStream; import java.math.BigDecimal; import java.util.ArrayList; import java.util.Calendar; import java.util.List; /** * Implementation of jcr Property Interface. */ @SuppressWarnings("DuplicateThrows") public class PropertyImpl extends ItemImpl implements Property { private Value value; private Value[] values; public PropertyImpl(@Nonnull SessionImpl session, @Nonnull String path) throws ItemNotFoundException, ItemExistsException { super(session, path); } public PropertyImpl(@Nonnull SessionImpl session, @Nonnull String path, @Nonnull Value value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { this(session, path); setValue(value); } public PropertyImpl(@Nonnull SessionImpl session, @Nonnull String path, @Nonnull Value[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { this(session, path); setValue(values); } public PropertyImpl(@Nonnull SessionImpl session, @Nonnull String path, @Nonnull String[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { this(session, path); List<Value> stringValues = new ArrayList<>(values.length); for (String value : values) stringValues.add(new ValueImpl(value)); setValue(stringValues.toArray(new Value[stringValues.size()])); } @Override public void setValue(@Nonnull Value value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { this.value = value; session.changeItem(this); } @Override public void setValue(@Nonnull Value[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { this.values = values; session.changeItem(this); } @Override public void setValue(@Nonnull String value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { setValue(new ValueImpl(value)); } @Override public void setValue(@Nonnull String[] values) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { List<Value> valueList = new ArrayList<>(values.length); for (String value : values) valueList.add(new ValueImpl(value)); setValue(valueList.toArray(new Value[valueList.size()])); } @Override public void setValue(InputStream value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { //Deprecated } @Override public void setValue(@Nonnull Binary value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { setValue(new ValueImpl(value)); } @Override public void setValue(long value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { setValue(new ValueImpl(value)); } @Override public void setValue(double value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { setValue(new ValueImpl(value)); } @Override public void setValue(@Nonnull BigDecimal value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { setValue(new ValueImpl(value)); } @Override public void setValue(@Nonnull Calendar value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { setValue(new ValueImpl(value)); } @Override public void setValue(boolean value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { setValue(new ValueImpl(value)); } @Override public void setValue(@Nonnull Node value) throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException { //Not implemented } @Override @Nonnull public Value getValue() throws ValueFormatException, RepositoryException { return value; } @Override @Nonnull public Value[] getValues() throws ValueFormatException, RepositoryException { return values; } @Override @Nonnull public String getString() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return value.getString(); //To change body of implemented methods use File | Settings | File Templates. } @Override @Nullable public InputStream getStream() throws ValueFormatException, RepositoryException { return null; // deprecated } @Override @Nonnull public Binary getBinary() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return value.getBinary(); //To change body of implemented methods use File | Settings | File Templates. } @Override public long getLong() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return value.getLong(); //To change body of implemented methods use File | Settings | File Templates. } @Override public double getDouble() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return value.getDouble(); //To change body of implemented methods use File | Settings | File Templates. } @Override @Nonnull public BigDecimal getDecimal() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return value.getDecimal(); //To change body of implemented methods use File | Settings | File Templates. } @Override @Nonnull public Calendar getDate() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return value.getDate(); //To change body of implemented methods use File | Settings | File Templates. } @Override public boolean getBoolean() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return value.getBoolean(); //To change body of implemented methods use File | Settings | File Templates. } @Override public Node getNode() throws ItemNotFoundException, ValueFormatException, RepositoryException { return null; //not implemented } @Override public Property getProperty() throws ItemNotFoundException, ValueFormatException, RepositoryException { return null; //not implemented } @Override public long getLength() throws ValueFormatException, RepositoryException { if (isMultiple()) throw new ValueFormatException(); return getString().length(); } @Override @Nonnull public long[] getLengths() throws ValueFormatException, RepositoryException { if (!isMultiple()) throw new ValueFormatException(); List<Long> lengths = new ArrayList<>(); for (Value value : values) lengths.add((long) value.getString().length()); return Longs.toArray(lengths); } @Override public PropertyDefinition getDefinition() throws RepositoryException { return new PropertyDefinition() { @Override public int getRequiredType() { return 0; } @Override public String[] getValueConstraints() { return new String[0]; } @Override public Value[] getDefaultValues() { return new Value[0]; } @Override public boolean isMultiple() { return PropertyImpl.this.isMultiple(); } @Override public String[] getAvailableQueryOperators() { return new String[0]; } @Override public boolean isFullTextSearchable() { return false; } @Override public boolean isQueryOrderable() { return false; } @Override public NodeType getDeclaringNodeType() { return null; } @Override public String getName() { return null; } @Override public boolean isAutoCreated() { return false; } @Override public boolean isMandatory() { return false; } @Override public int getOnParentVersion() { return 0; } @Override public boolean isProtected() { return false; } }; } @Override public int getType() throws RepositoryException { return !isMultiple() ? value.getType() : values.length > 0 ? values[0].getType() : PropertyType.UNDEFINED; } @Override public boolean isMultiple() { return values != null; } @Override public boolean isNode() { return false; } @Override public void accept(ItemVisitor visitor) throws RepositoryException { visitor.visit(this); } }