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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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.apps;
-
- import java.net.URI;
-
- import org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.FallbackResolver;
- import org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.RestrictedFallbackResolver;
- import org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext.UnrestrictedFallbackResolver;
- import org.apache.xmlgraphics.io.ResourceResolver;
-
- import org.apache.fop.apps.io.InternalResourceResolver;
- import org.apache.fop.apps.io.ResourceResolverFactory;
- import org.apache.fop.fonts.FontCacheManager;
- import org.apache.fop.fonts.FontCacheManagerFactory;
- import org.apache.fop.fonts.FontDetector;
- import org.apache.fop.fonts.FontDetectorFactory;
- import org.apache.fop.fonts.FontManager;
-
- /**
- * Creates an {@link EnvironmentProfile} that sets the environment in which a FOP instance is run.
- */
- public final class EnvironmentalProfileFactory {
-
- private EnvironmentalProfileFactory() {
- };
-
- /**
- * Creates the default environment that FOP is invoked in. This default profile has no
- * operational restrictions for FOP.
- *
- * @param defaultBaseUri the default base URI for resolving resource URIs
- * @param resourceResolver the resource resolver
- * @return the environment profile
- */
- public static EnvironmentProfile createDefault(URI defaultBaseUri,
- ResourceResolver resourceResolver) {
- return new Profile(defaultBaseUri, resourceResolver,
- createFontManager(defaultBaseUri, resourceResolver,
- FontDetectorFactory.createDefault(),
- FontCacheManagerFactory.createDefault()),
- new UnrestrictedFallbackResolver());
- }
-
- /**
- * Creates an IO-restricted environment for FOP by disabling some of the environment-specific
- * functionality within FOP.
- *
- * @param defaultBaseUri the default base URI for resolving resource URIs
- * @param resourceResolver the resource resolver
- * @return the environment profile
- */
- public static EnvironmentProfile createRestrictedIO(URI defaultBaseUri,
- ResourceResolver resourceResolver) {
- return new Profile(defaultBaseUri, resourceResolver,
- createFontManager(defaultBaseUri, resourceResolver,
- FontDetectorFactory.createDisabled(),
- FontCacheManagerFactory.createDisabled()),
- new RestrictedFallbackResolver());
- }
-
- private static final class Profile implements EnvironmentProfile {
-
- private final ResourceResolver resourceResolver;
-
- private final FontManager fontManager;
-
- private final URI defaultBaseURI;
-
- private final FallbackResolver fallbackResolver;
-
- private Profile(URI defaultBaseURI, ResourceResolver resourceResolver,
- FontManager fontManager, FallbackResolver fallbackResolver) {
- if (defaultBaseURI == null) {
- throw new IllegalArgumentException("Default base URI must not be null");
- }
- if (resourceResolver == null) {
- throw new IllegalArgumentException("ResourceResolver must not be null");
- }
- if (fontManager == null) {
- throw new IllegalArgumentException("The FontManager must not be null");
- }
- this.defaultBaseURI = defaultBaseURI;
- this.resourceResolver = resourceResolver;
- this.fontManager = fontManager;
- this.fallbackResolver = fallbackResolver;
- }
-
- public ResourceResolver getResourceResolver() {
- return resourceResolver;
- }
-
- public FontManager getFontManager() {
- return fontManager;
- }
-
- public URI getDefaultBaseURI() {
- return defaultBaseURI;
- }
-
- public FallbackResolver getFallbackResolver() {
- return fallbackResolver;
- }
- }
-
- private static FontManager createFontManager(URI defaultBaseUri, ResourceResolver resourceResolver,
- FontDetector fontDetector, FontCacheManager fontCacheManager) {
- InternalResourceResolver internalResolver = ResourceResolverFactory.createInternalResourceResolver(
- defaultBaseUri, resourceResolver);
- return new FontManager(internalResolver, fontDetector, fontCacheManager);
- }
- }
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