| /* |
| * 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.sling.fsprovider.internal.mapper.jcr; |
| |
| import java.io.InputStream; |
| import java.lang.reflect.Array; |
| import java.math.BigDecimal; |
| import java.util.Calendar; |
| |
| import javax.jcr.Binary; |
| import javax.jcr.PropertyType; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Value; |
| import javax.jcr.ValueFormatException; |
| |
| import org.apache.sling.api.resource.ValueMap; |
| |
| /** |
| * Simplified implementation of read-only content access via the JCR API. |
| */ |
| class FsValue implements Value { |
| |
| private final ValueMap props; |
| private final String propertyName; |
| private final int arrayIndex; |
| |
| public FsValue(ValueMap props, String propertyName) { |
| this.props = props; |
| this.propertyName = propertyName; |
| this.arrayIndex = -1; |
| } |
| |
| public FsValue(ValueMap props, String propertyName, int arrayIndex) { |
| this.props = props; |
| this.propertyName = propertyName; |
| this.arrayIndex = arrayIndex; |
| } |
| |
| @Override |
| public String getString() throws ValueFormatException, IllegalStateException, RepositoryException { |
| if (arrayIndex >= 0) { |
| return props.get(propertyName, String[].class)[arrayIndex]; |
| } |
| else { |
| return props.get(propertyName, String.class); |
| } |
| } |
| |
| @Override |
| public long getLong() throws ValueFormatException, RepositoryException { |
| if (arrayIndex >= 0) { |
| return props.get(propertyName, Long[].class)[arrayIndex]; |
| } |
| else { |
| return props.get(propertyName, 0L); |
| } |
| } |
| |
| @Override |
| public double getDouble() throws ValueFormatException, RepositoryException { |
| if (arrayIndex >= 0) { |
| return props.get(propertyName, Double[].class)[arrayIndex]; |
| } |
| else { |
| return props.get(propertyName, 0d); |
| } |
| } |
| |
| @Override |
| public BigDecimal getDecimal() throws ValueFormatException, RepositoryException { |
| if (arrayIndex >= 0) { |
| return props.get(propertyName, BigDecimal[].class)[arrayIndex]; |
| } |
| else { |
| return props.get(propertyName, BigDecimal.ZERO); |
| } |
| } |
| |
| @Override |
| public Calendar getDate() throws ValueFormatException, RepositoryException { |
| if (arrayIndex >= 0) { |
| return props.get(propertyName, Calendar[].class)[arrayIndex]; |
| } |
| else { |
| return props.get(propertyName, Calendar.class); |
| } |
| } |
| |
| @Override |
| public boolean getBoolean() throws ValueFormatException, RepositoryException { |
| if (arrayIndex >= 0) { |
| return props.get(propertyName, Boolean[].class)[arrayIndex]; |
| } |
| else { |
| return props.get(propertyName, false); |
| } |
| } |
| |
| @Override |
| public int getType() { |
| Object value = props.get(propertyName); |
| if (value == null) { |
| return PropertyType.UNDEFINED; |
| } |
| Class type = value.getClass(); |
| if (type.isArray() && Array.getLength(value) > 0) { |
| Object firstItem = Array.get(value, 0); |
| if (firstItem != null) { |
| type = firstItem.getClass(); |
| } |
| } |
| if (type == String.class) { |
| return PropertyType.STRING; |
| } |
| if (type == Boolean.class || type == boolean.class) { |
| return PropertyType.BOOLEAN; |
| } |
| if (type == BigDecimal.class) { |
| return PropertyType.DECIMAL; |
| } |
| if (type == Double.class || type == double.class || type == Float.class || type == float.class) { |
| return PropertyType.DOUBLE; |
| } |
| if (Number.class.isAssignableFrom(type)) { |
| return PropertyType.LONG; |
| } |
| if (type == Calendar.class) { |
| return PropertyType.DATE; |
| } |
| return PropertyType.UNDEFINED; |
| } |
| |
| |
| // --- unsupported methods --- |
| |
| @Override |
| public InputStream getStream() throws RepositoryException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Binary getBinary() throws RepositoryException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| } |